ChatAI vs ChatPro4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChatAI
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ChatAI is a personal AI assistant designed to help answer questions, explore ideas, brainstorm, and simplify complex topics. Key Features of ChatAI: Intelligent Personal Assistant: Use it to answer your questions, help with academic topics, brainstorm ideas, or just chat. It's ready to assist you, anytime, anywhere. Smooth User Interface: Enjoy the easy-to-use and intuitive design that ensures seamless navigation, letting the focus remain on your conversations. High Response Accuracy: Experience the precision in responses, as the AI is trained to provide reliable and contextually accurate replies. Personalized AI Experience: Customize the AI's personality according to your preference. Make your conversation experience truly individual and engaging. Adaptive Learning: The AI evolves with each interaction, learns from you, and continually improves its responses. Secure and Private: Your conversations are encrypted and securely stored, safeguarding your privacy. ChatAI is more than just a chat app; it's a new-age platform for engaging, intelligent, and customized conversations. Join us and experience the future of communication with ChatAI! ChatAI uses the OpenAI API. ChatAI is not affiliated with OpenAI. By using this app, you agree to the Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ChatPro4
Engage in natural conversations with an AI assistant for advice, information, and creative tasks. It offers writing assistance, translation, planning, and programming help, powered by an advanced AI model with vision and speech-to-text capabilities.
- Advanced AI model (4.0)
- Vision modeling for picture conversations
- Speech-to-text for efficiency
- Streaming output for reduced waiting
- Role-playing and dialog scenarios
- Contextualization and multi-line switching
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ChatPro4 is a smart Q&A app based on artificial intelligence technology that allows you to have natural conversations. Whether you want to get advice, find answers to your questions, chat about the news, or plan for the future, ChatPro4 has you covered. It specializes in a variety of tasks such as writing essays, song lyrics, resumes, travel planning, language translation, recipe recommendations, programming guidance, and much more. Key features of ChatPro4 include: - Advanced 4.0 model for a smarter user experience. - Support Vision modeling and experience picture conversations. - Support speech-to-text function to improve work efficiency. - Streaming output to reduce waiting time. - Supports features such as contextualization and split lines. - You can play different roles and experience different dialog scenarios. - Multi-line switching to reduce line problems. Support more functions in the future Whether you want to find an answer, have an interesting conversation, or need an intelligent assistant to help complete a task, ChatPro4 is able to meet the needs of users and provide them with a high-quality intelligent conversation experience. Download ChatPro4 and start a journey of intelligent conversation! Do not enter personal information. Offensive or dangerous content may be generated. ChatPro4 is not responsible for the content generated. Subscription Instructions: - Users may subscribe to full functionality with unlimited access; - Subscriptions are charged on an annual basis and will be deducted from the User's iTunes account when the User confirms the purchase; - Users may turn off auto-renewal of a subscription 24 hours before the end of the current subscription, or the subscription will automatically renew; - An Apple ID with an auto-renewing subscription will be automatically charged to the iTunes Account 24 hours prior to the expiration of each billing cycle and extended for the corresponding period of validity; - User-managed subscription services, i.e., after purchase, you can go to your user account and set up a way to turn off automatic subscriptions. Privacy Policy: https://sites.google.com/view/chatpro4privacy/%E9%A6%96%E9%A1%B5 Usage Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Screenshots
Verdict
The clearest difference is ads: ChatAI at none against ChatPro4's shown. ChatPro4's advantage is update cadence (every 3 weeks vs every 18 months) and iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ChatAI sells 2 in-app purchases, starting at $7.99 per 7 days and ChatPro4 sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
ChatAI ships an update every 18 months, ChatPro4 every 3 weeks. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.
| Parameter | ChatAI | ChatPro4 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 18 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 17 MB |
| Age rating | 4+ | 12+ |
| Developer | Blazelin Tech | Qijie Information |
In-app purchases
ChatAI
- Premium Weekly$7.997 Days
- Premium Annually$49.991 Year
ChatPro4
- Weekly Plus$4.997 Days
- Monthly Plus$11.901 Month
- Annual Plus$89.991 Year









