Step-by-Step Guide to Building AI Chat Apps Like Chai AI

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A3Logics 20 Jun 2024

Table of Contents


AI chat apps are the future of communication. Apps like Chai AI are paving the way for conversational experiences powered by artificial intelligence. This article aims to provide a step-by-step guide for building AI chat apps that emulate the functionalities of the best AI chat app – Chai AI. It will cover important aspects like market stats, features, development process and costing to help build top-notch AI apps like Chai AI.

Artificial Intelligence and machine learning have transformed the way we interact with technology through Voice Chat Apps like Discord, chatbots, and conversational agents. In recent years, AI chat applications like Chai AI have set new standards for how users can communicate with artificially intelligent systems using natural human language. By understanding the intent and context of user queries, these best AI chat apps deliver an exceptionally human-like conversation experience across a wide range of domains and use cases.

Suppose you wish to develop innovative AI apps like Chai AI that can serve your business needs and efficiently engage customers. In that case, this comprehensive step-by-step guide will outline the essential processes any expert on demand app development company needs to follow. By methodically planning, designing, developing and evolving such state-of-the-art applications, one can unlock tremendous competitive advantages and monetization opportunities in today’s marketplace. Read on to understand how easy it is to build powerful AI chatbots even without technical expertise.


Why AI Chat Apps?


AI chat apps like Chai are revolutionizing the way we interact and communicate. There are several reasons behind the growing popularity and demand for AI chat apps:


Conversational Experiences

AI chat apps offer a more natural conversational experience compared to traditional apps. They emulate human conversations through advanced NLP and can understand context. This makes interfaces more intuitive for users.


24/7 Assistance

AI assistants within apps like Chai are always available to help users with their queries. Users don’t have to wait for human agents. They can get immediate answers to their questions at any time of the day.


Personalized Support

AI chat apps can offer personalized experiences based on user data and history of conversations. The more users interact, the more personalized the assistant’s responses become. Apps like ChatGPT make the experience highly personalized.



Modern AI chat apps are capable of handling multiple conversations simultaneously and assisting users with different questions at the same time without switching contexts. This allows high throughput.


System Automation

Tasks like controlling smart devices, checking schedules, setting reminders etc. can be automated using voice commands or chat interfaces in AI apps. This streamlines common workflows.


Reduced Operational Costs

AI assistants are more cost-effective compared to hiring and paying human agents for round the clock support. This significantly reduces the operational expenses of customer support for businesses.


Enhanced Privacy

Some users feel safer and prefer the anonymity of chat interactions over voice calls for the Chat App Development like WhatsApp. AI chat interfaces respect user privacy and keep conversations confidential unlike phone calls.


Bots for Every Occasion

AI chat apps can be customized as per the business needs – to act as banking chatbots, ecommerce shopping assistants, healthcare consultation bots, travel advisors and more. This diversifies their use cases.


The above factors have made AI chat apps highly popular among both individual users and enterprises. App development companies are exploring this space to build the next generation of conversational products.


Chai AI App: All About It


Chai AI is one of the pioneering AI chat apps in the market with over 20 million users worldwide. Here are some key aspects about the popular AI Girlfriend App:


Focus on Conversations

Right from inception, Chai was designed ground-up for conversational experiences powered by its cutting-edge NLP capabilities. Unlike bots with rigid scripts, Chai can understand semantic intents and have seamless back-and-forth discussions resembling human interactions.


Personal Memories

Chai remembers users through episodic memories of their interests, past questions. Its memory network associates conversations over time to offer more personalized insights into pending themes. As interactions rise, Chai gets better at predicting follow-ups and summarizing discussions based on individual profiles and history.


Multimodal Input

Chai supports various modes – text, audio, images,videos – enabling engagement across mediums. It leverages cross-modal learning to comprehend inputs jointly and generate coordinated responses. Partnerships with AR/VR majors will further boost immersive experiences on their platforms through Chai’s unified understanding.


Non-Greedy Learning

Chai refines responses to retain humbleness through continual self-supervision where experts identify knowledge gaps. It strives for thoughtful, nuanced dialogs over hurried closures by candidly acknowledging limitations. This fosters healthy, sensitive discussions on complex topics according to enterprise mobile application development experts.


Teachable Moments

Chai’s ontology encoded with commonsense reasoning helps navigate difficult debates respectfully while A3Logics’s multi-level safeguards prevent biases. SMEs clarify intents enriching training data to resolve misunderstandings and improve respectfulness through experience.


Developer Platform

Chai exposes APIs, SDKs and no-code tools for Enterprise Application Integration for conversational capabilities into various products and workflows for enhancing customer engagements cost-effectively without AI expertise.


Funding & Growth

Chai has raised substantial venture funding from renowned investors validating its mission and potential to transform conversations at scale. The funds have powered relentless R&D, scaling of infrastructure and multilingual expansion into new markets.



Chai ensures privacy in system design through anonymization techniques during data collection and usage. Differentially private ML techniques allow model enhancements without relying on or revealing private user information.



Strategic partnerships with various industry leaders in domains like education, healthcare, FinTech help expedite custom applications of conversational AI. These also augment Chai’s own knowledge domains through expert curation.


Pricing Models

Chai makes basic tools freely available for individual exploration while custom pricing for enterprises depends on integration scope and support levels. Flexible subscription plans cater to varying business needs and budgets.


In summary, by prioritizing safety, privacy and personalization centered on conversations since inception, Chai established the benchmark experiences and continues innovating to scale productive discussions assisted by AI to everyday lives worldwide. It serves as an example for a free AI chat app.


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Market Stats Related To Apps Like Chai AI

The mobile app industry has witnessed exponential growth over the last decade. As of 2024, below are some insightful stats on the market potential and opportunities for developing AI chat apps resembling Chai:


  • Global mobile app revenue forecast to cross $270 billion by 2025
  • India’s app economy projected to reach $11.2 billion valuation by 2024
  • Over 148 billion apps downloaded in 2023 on android & iOS combined
  • 58% of marketers intend to significantly increase chatbot budget in 2022
  • Enterprise chatbot market size to reach $1.25 billion by 2025 at 40.5% CAGR
  • Personal assistant apps consumer spending to surpass $4 billion in 2023 as per the top cross platform mobile app development experts.
  • 97% of businesses intend to use conversational AI by 2022
  • Virtual assistants like Siri, Alexa and Cortana trigger 40% of global voice search
  • AI assistants to reach 5.8 billion installations by 2025, up from 500 million in 2019
  • 40% of all customer care interactions will be handled without human involvement by 2023 

With growing internet and mobile application consulting services, increasing business investment in AI and focus on delivering effortless customer experiences, the market for AI chat apps is hugely promising. Developing applications like Chai to tap related opportunities can prove highly remunerative.

Global mobile app revenue forecast

Features You Must Have In Your Apps Like Chai AI

To build successful AI chat apps resembling Chai, here are some critical features that you must include in your custom mobile app development services:


Natural Language Processing

Advanced NLP services are key to understanding user queries accurately in free-form conversations like Chai. NLP techniques like machine translation, named entity recognition, natural language generation and understanding are essential to dissect user inputs and derive semantic meaning, intent and context at scale. Top AI chat apps utilize powerful models like BERT, Transformer, GTP-3 pre-trained on massive language corpora to achieve human-level language comprehension.


Contextual Understanding

The ability to comprehend context across all exchanges to retain coherence during multi-turn discussions is important for AI chat apps like Chai. Contextual models rely on attention mechanisms and memory networks to correlate every user message with previous conversations to identify commonalities and links. This helps establish relationships between ideas, episodic memory and situational context for seamless dialogue experience.


Knowledge Base

A well-structured knowledge base or knowledge graph containing millions of real-world facts is critical. It aids the assistant in gathering relevant information from curated sources to address user queries intelligently. Popular AI chat apps leverage semantic networks containing commonsense reasoning and relationships between concepts to power informational conversations. The knowledge graphs continuously expand through machine reading and human curation.



To feel personalized, AI assistants must remember user preferences, interests and past interactions over multiple sessions. This personalized layer involves modeling each user profile capturing their personal details and conversation history. Models then leverage this implicit and explicit feedback to generate responses tailored to individuals. Personal memories are private and forget factors ensure a balance between customization and unbiasedness.


Multimodal Input

Supporting multimodal inputs like text, audio, images, videos, VR/AR enhances flexibility for users. AI apps must integrate modalities seamlessly through multimodal learning techniques involving computer vision, speech recognition etc. Tools like Amazon Polly, Microsoft Cognitive Services, Google Cloud Vision APIs enable assistants to comprehend different data formats. The unified understanding empowers engagement across preferred mediums.


Teachable AI

Continual learning and self-supervision are vital, especially as AI models become larger. Teachable assistants allow SMEs and users to review discussions, provide feedback to identify mistaken beliefs and link additional information. This machine teaching augments initial training helping assistants address diverse real-world scenarios more gracefully over time through experience.


Non-Greedy Responses

For truly natural conversations, AI assistants must thoughtfully summarize discussions and admit gaps instead of closing discussions abruptly. This involves non-greedy response generation utilizing techniques like constitutional AI, which help assistants navigate nuanced topics sensitively without biases. Response diversity is also important to avoid robotic, repetitive answers and move discussions forward meaningfully.


Privacy & Security

To gain user trust, AI chat apps must prioritize privacy through principles of data minimization, anonymization, and purpose limitation aligned with regulations like GDPR and CCPA. Techniques involve homomorphic encryption of profiles, differential privacy of responses, access controls and audit trails. The constitutional AI approach of Chai enhances fairness and accountability further.


Developer Platform

Exposing APIs enable skilled developers to integrate assistant capabilities into their mobile/web apps, devices and services for diverse use cases. Custom solutions allow enterprises to leverage conversational AI without building from scratch. The platform approaches future-proofed products through continuous updates from AI lab research.


Natural Language Generation

Proficient NLG is crucial to generate human-like responses at scale. Techniques involve text planning with discourse structuring, sentence planning using templates and surface realization to produce grammatically correct, readable text. NLG models help assistants maintain fluency, style, personality and empathy based on conversation context.


Continued Learning

To keep improving, assistants must refine models constantly through unsupervised learning from new user interactions and environments over their lifecycle. Techniques involve self-supervised learning, transfer learning and reinforcement learning to progressively enhance language and domain abilities through real-world usage experience. This drive leads to superior, long-term performance.



Configuration options facilitate domain-specific specialization for regulated industries to comply with guidelines. This may involve content moderation, domain-expert curation and custom rule-authoring interfaces for enterprises to sculpt assistants as per their requirements. The flexibility future-proofs apps for different applications.


Proper implementation of these features will assure apps imitating Chai uphold high quality interactive experiences for widespread adoption.

Expert iOS App Developers

Steps To Build Apps Like Chai AI

Here are the steps in detail for developing AI chat apps that emulate Chai:


1. Define Your Objective

Before beginning the technical work, it is vital to thoughtfully define the core objectives or goals you intend to achieve through such an AI chat application. Your mobile app idea will directly influence critical decisions around the overall experience design, features to include, target audience personas and desired conversational capabilities. Objectives could range from increasing customer support efficiency to driving higher sales conversion through persuasive recommendations.

Focusing your AI bot on precisely resolving common customer pain points or business inefficiencies results in a more targeted and impactful final product. Defining clear key performance indicators (KPIs) upfront also helps align stakeholder expectations and assess your app’s post-launch success. Some examples of well-defined objectives are enhancing customer satisfaction scores by 25%, reducing support ticket resolution time by 30%, or boosting cross-sell rates by 15% through personalized product recommendations. Understanding objectives is the first step towards intelligent requirement planning and building a solution framework tailored to address your specific needs as an organization. It serves as a true north throughout the entire development process.


2. Choose A Developer Platform

With cutting-edge tools from top mobile app development companies in USA like A3Logics, Dialog Flow, Rasa and several others, developing high-quality, scalable AI chat applications has never been easier, even for non-programmers. These are robust platforms designed to equip businesses and indies with the necessary machine learning models, conversational design interfaces, APIs and integrations required to rapidly build and deploy the core conversational abilities of the best AI chat app like Chai AI.


When selecting the ideal platform, carefully evaluate aspects such as pre-trained language models, ease of use, programming language support, pricing structures, available developer resources, capabilities for personalization and scope for expansion. Free tiers allow experimenting with innovative concepts, while premium plans enable advanced commercial-grade deployments at scale. Some top considerations for your specific business goals should be the platform’s abilities for natural language understanding, dialog management, customizability and cross-channel integrations for a unified user experience. A capable platform lays the groundwork for futureproofing your AI bot’s applications by supporting evolving technical standards.


Careful auditioning of different platforms will help identify the most optimal partner to help any AI Outsource App Development Company build versatile and powerful conversational assistants for your customers.


3. Design Dialogue Flows And Intent Schema

Designing smooth conversational flows and an intelligent intent schema are crucial for mapping user queries to the most appropriate responses. As users interact with the application, their inputs need routing across multiple dialogue paths based on detected intent.

Decide key intents relevant to your conversational scope based on the defined goals and user research. Common intents for a sales bot could include queries related to product details, pricing, ordering or support. Then systematically categorize example utterances mapping to each intent. For example, variations of “What are your products?” could map to an intent called “View Products”.

Next, visualize end-to-end flows between intents through process diagrams. Edge cases requiring fallback responses should also be incorporated. Create flows incorporating different business logic based on user attributes, previous actions or external conditions. Conditional routing allows more intelligent, contextual conversations.

Bot frameworks simplify this process using drag-and-drop visual interfaces for designing flows and training classifiers on tagged speech datasets. Well-structured conversational maps and taxonomies form the foundation for cohesive dialogues and training efficient machine learning models.


4. Create Sample Conversations And Entities

Data is the fuel required to train deep learning algorithms that power human-like conversations. Start developing sample conversations covering a variety of contexts, scenarios and dialogue patterns based on the framework designed earlier.

Enrich conversations with entities – values that provide context around key intent elements. For example, in a query about “Checking order status”, <order_id> could be an associated entity. Identifying such parameters allows slot-filling responses.

Build out conversations as natural human-computer exchanges covering introductions, core task flows, and variations. Incorporate real language complexity with acronyms, slang, greetings etc. Edge cases requiring fallback or handoff should be created. These conversation snippets help evaluate if flows and intents accurately map user intentions while training algorithms to understand natural language.

Validate samples by testing them yourself and with focus groups. Refine as needed based on feedback. High-quality, varied data forms the cornerstone of humanized dialogue generation. This iterative process of designing, reviewing and enhancing sample dialogues in collaboration with subject matter experts delivers the most effective model training assets for any AI App Development Company.


5. Train Your AI Assistant

With structures defined and sample conversations created, the next step is feeding this data into machine learning models using the platform’s APIs or dashboard. Based on deep learning techniques such as LSTMs and transformers, the algorithms improve their ability to properly classify user intents while generating appropriate responses through every training iteration.

Periodically evaluate model performance. No Code AI Tools like intent accuracy scores, NLP metrics and sample conversation replays help identify bottlenecks for targeted retraining. Since real users introduce new, unknown inputs, ongoing monitoring and continuous learning from live interactions ensures the agent’s capabilities continuously evolve to remain helpful, harmless and honest.

Batches of additional conversations exponentially improve the agent’s language understanding over time, making it one of the most important stages. A model’s training standard determines the application’s key quality – its ability to converse flexibly on any topic like a human while addressing user needs proficiently.

6. Build The App Interface

Once the conversational core is ready, it’s time to develop attractive, simplified interfaces where users can chat with the AI assistant. Consider building for different form factors based on your objectives – like a website chat widget, Facebook Messenger chatbot, Discord bot, mobile app etc.

Design simple yet stimulating UX templates aligned with your brand identity and target audience persona. Core interface elements across channels typically include – a text input field to type queries, chat display to view conversation history, button(s) to trigger actions like starting a new chat. Advanced features like payments, transactions, co-browsing can also be incorporated based on specific business requirements.

Integrate the platform’s webhooks to power the interface with the trained conversation models. Implement caching strategies to optimize response speed even at high traffic levels. Incorporate onboarding dialogues and tutorials to guide new users. Security best practices must also be adhered to for any sensitive user data handled. A well-structured interface is vital for driving engagements on AI apps like Chai AI.

7. Integrate Additional Capabilities

While the core chat product may be ready, including supplemental integrations unlock greater potential by enhancing the assistant’s scope and usefulness. Common integrations that add immense value include –


  • Translation : Enables conversations in multiple languages by embedding translation models.
  • Knowledge Bases : Allow querying external databases or documents to answer specific information-heavy queries.
  • Payments : Support e-commerce processes by facilitating order placements, total calculations etc.
  • CRM Synergy : Sync user profiles and conversation history with existing customer databases.
  • Connected Devices APIs : Enable conversational control of IoT devices or other services.

Carefully selecting integrations aligned with your objectives empowers the AI bot with a suite of synergistic capabilities. Third party services can be leveraged through APIs or custom connectors developed. This creates product differentiation by solving complex real-world use cases.


8. Deploy And Publish

Before launching the AI chat app, it’s crucial to thoroughly test critical user journeys, features and integrations across environments to identify bugs. Evaluate performance under varying conditions by simulating large traffic spikes. Continuously monitor memory leaks or errors during testing iterations. Appearance and responsiveness should be flawless across devices.

Once assured of quality and stability, deploy the application infrastructure on scalable hosting platforms using dev-ops best practices. Publish web, Android and iOS interfaces on relevant application stores after necessary app submissions and review processes.

Concurrently, roll out digital marketing campaigns to promote awareness and drive initial users. Target community forums, social platforms, blogs and websites catering to your target personas. Consider promotional incentives like free trials or discounts to stimulate word-of-mouth virality. Post-launch, continuously gather user feedback via surveys for continual improvements. A smooth deployment process is vital for user and business success.

The process may take 9-12 months for a full-fledged AI chat app resembling Chai if developed by reputed AI app development companies with proven experience and capabilities.

Android App Development

Costing of Developing Apps Like Chai AI

Building sophisticated conversational AI applications is a complex endeavor that requires substantial investments across multiple work streams. However, the high costs can easily be justified considering the business ROI such powerful AI assistants are capable of generating through increased revenues, higher customer satisfaction and optimized operations.

This section provides an approximate indicative breakdown of major cost heads involved in developing commercially robust AI chat apps like Chai AI from scratch for enterprises. Costs may vary depending on specific features, required capabilities, team caliber and other contextual factors. However, iOS app development companies aim to set general expectations for AI App Development Companies and businesses.


Hardware & Cloud Infrastructure: $100,000 – $250,000

Training advanced neural models demands high-performance computing infrastructure with GPUs/TPUs to accelerate processing. Setting up on-premise servers loaded with top-of-the-line GPU servers from Nvidia, AMD or Intel is the most expensive option costing $75,000-$150,000 initially for the bare minimum hardware. Moreover, regular hardware upgrades are needed to keep pace with technological advancements.

A more viable and scalable approach is leveraging cloud platforms like AWS, GCP or Azure which provide elastic, pay-per-use resources ideally suited for AI/ML workloads. Monthly costs depend on factors like compute/storage/bandwidth consumption, cloud vendor rates, regions etc. Low-traffic personal assistants may cost $5,000-10,000/month while high-volume enterprise bots may exceed $50,000/month on cloud. Idle/standby costs also need accounting.

Additionally, caching, load balancing, container/serverless infrastructure, databases and other ancillary services will contribute further overheads. Appropriate capacity planning and optimization techniques can significantly reduce cloud bills to build an AI App.


Software & Tools: $50,000 – $100,000

Industry-leading IDEs simplify development but licenses aren’t free. Popular picks like PyCharm, CLion, Eclipse etc costing around $200/developer annually. Then SDKs for language processing, neural modeling require investment.

HuggingFace provides transformers SDKs free but commercial usage demands business plans costing $15,000/year. Core SDKs from A3Logics, Amazon Lex, Google Dialog Flow, Microsoft LUIS start at $10,000/year while full-suite offerings go beyond $50,000.

Data processing/analytics tools from Databricks, Flink, Kafka also charge accordingly. Other essential dev-ops, monitoring, collaboration, project management software contribute additional thousands yearly. Add license costs for various databases, caches, queues depending on specific tech architecture.


UI/UX Design: $30,000 – $50,000

Strong visual design complementing the conversational experience enhances stickiness. Competitive prices for UI/UX design experts range from $50-100/hour. For early-stage startups, freelancers may cost $30-50/hour while specialized design agencies charge $150-250/hour.

Estimated 200-300 hours are needed to understand requirements, create style guides, wireframes, prototype iterations followed by final visual designs, animations, integration with code. Add costs for tools like Figma, Adobe XD, InVision essential for design workflows. User surveys and usability studies require additional thousands to refine designs based on real feedback.


Frontend Development: $50,000 – $100,000

Websites, apps, widgets power user experiences on AI chat apps like Chai AI. Basic single-platform interfaces may require 2-3 months (~500 hours) of a senior developer’s time billed at $100/hour, costing $50,000 approximately.

However, cross-platform responsive experiences demand dedicated frontend, iOS, Android teams or full-stack engineers costing more depending on geography and exact requirements. Additional costs incurred for plugins, APIs, libraries, third-party services integrated into the frontend experience. Continual refinements also demand resources.


Backend & ML Engineering: $150,000 – $300,000

Arguably the most capital intensive part covering core product development. It includes costs for backend services, APIs, ML model training/evaluation pipelines, NLP modules, CI/CD pipelines, dev-ops etc.

For a basic no-frills AI assistant, 8-10 engineers for 6 months may be required. Top AI/ML talents charge $150-250/hour, putting staffing costs alone at $150,000-200,000 without accounting for cloud infrastructure utilization. Advanced assistants involve substantial R&D requiring specialized PhD researchers costing significantly more.

Expert AI & ML consulting also charges upwards of $10,000/week for strategic guidance and architecture planning crucial for maximizing ROI. Overall, a robust technical foundation supporting flagship AI apps may exceed $300,000 depending on ambition, complexities and capabilities targeted by any AI App Development Company.


Testing & Quality Assurance: $30,000 – $50,000

Core focus areas are safety, security, reliability and compliance. Dedicated testing teams validate core functional and non-functional requirements to ensure responsiveness, accessibility, localization, performance across browsers/devices.

Manual exploratory testing by 3-5 QA engineers costs $15,000-25,000/month. Add licensing costs for test automation frameworks and execution environments. Security audits by reputed firms start at $10,000 while certification expenses for standards like GDPR, HIPAA can amount to thousands depending on scope and risks involved. Routine monitoring and support after deployment requires dedicated resources as well.


Database & Storage: $10,000 – $20,000

Training datasets, config schemas, dialog transcripts, logs generate huge volumes requiring scalable databases. Relational databases like MariaDB, PostgreSQL come at $15-30/GB monthly. NoSQL DBs like MongoDB have free tiers but grow expensive at scale.

Raw training data, checkpoints and models can surpass terabytes demanding high-performance object stores. Solutions like S3 Standard, Google Cloud Storage apply data egress and retrieval charges. Archival solutions also have costs. Added expenses for caching layers, search indexes are pivotal for latencies expected on high-traffic AI chat applications.


Maintenance & Upgrades: $10,000/month

Post-launch, businesses expect uninterrupted services requiring diligent app support and maintenance. On-call responsibilities, monitoring tools, caching optimizations cost additional thousands monthly. Major updates entail re-training models, refactoring code, deploying fixes – demanding engineering bandwidth.

Longevity demands model retraining every few months on newer data without degrading experience. Incremental improvements and personalization features also need investments. Expect at least a 10% annual increase accounting for inflation and rising market rates.

Quality assistance through the complete AI lifecycle – from conceptualization and building to scaling and improving through an AI App Development Company’s expertise helps maximize ROI from such capital-intensive projects over the long-term. Even advanced conversational solutions can be delivered cost-effectively by partnering with established firms

Total Cost: $450,000 – $950,000 approximately for a basic AI assistant.

Flagship apps requiring advanced abilities may cost $1-3 million depending on specific features. App development costs are suggestive and may vary based on developer skills & experience.


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Final Thoughts

To conclude, building advanced AI-powered chat applications demands extensive multidisciplinary efforts spanning design, engineering and research. By following standards established by pioneers like Chai AI, companies can craft engaging conversational products. Though investments are substantial, the market potential for AI assistants is immense. Continuous innovation will drive further utility and commercial success of such AI apps in the future. If you are looking for the top mobile app development services USA company, then you can knock on the doors of A3Logics now! Being the Best Mobile App Development Companies in California, you get all the bases covered. Good luck!



Q1. What are the technical challenges in developing AI chat apps?

Large annotated datasets, generalizing models to all contexts, avoiding biased responses, handling ambiguous inputs are some challenges.

Q2. How long does it take to develop such an app?

For a basic MVP, 6-9 months by an experienced team. For advanced capabilities, it may take 12-18 months.

Q3. What programming languages are generally used?

Mostly best programming languages like Python and JavaScript for backend/ML and frameworks like React Native or Flutter for cross-platform. 

Q4. What skills are required by development teams?

Core skills include ML, NLP, programming, UX design. It also requires conversational expertise, domain knowledge, and testing abilities.

Q5. How do companies monetize such apps?

Freemium model or paid subscriptions for advanced tools. Also through enterprise solutions, ads/sponsorships, ecommerce commissions etc. based on specific business objectives.