# ChatPro4- AI Chatbot — Powered by 4.0 & Writer Bot > AI-powered chatbot for conversations, writing, planning, and programming assistance. (iPhone/iPad app by Chengdu Qijie Information Technology Co., Ltd.) - Source: https://appshunter.io/ios/app/chatpro4-ai-chatbot/id6472479300 (this page in markdown: same URL + `.md`) - Developer: [Chengdu Qijie Information Technology Co., Ltd](https://appshunter.io/developer/1717060398) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 12+ - Requires: iOS 13.0 · 17 MB - Languages: Arabic, Catalan, Croatian, Czech, Danish, Dutch, English, Finnish, French, German and 23 more - Released: 2023-12-01 - Data updated: 2026-06-23 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/chatpro4-ai-chatbot/id6472479300/reviews.md ## What is ChatPro4? 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 ## Key features - 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 ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly Plus | $11.90 | per month | | Weekly Plus | $4.99 | per 7 days | | Annual Plus | $89.99 | per year | ## Frequently asked questions about ChatPro4 ### What is ChatPro4? ChatPro4 is an AI-powered Q&A application designed for natural conversations. It can provide advice, answer questions, assist with writing tasks, and help with planning, among other functions. ### What are the key features of ChatPro4? Key features include an advanced 4.0 AI model, vision modeling for image conversations, speech-to-text functionality, streaming output, contextualization, role-playing, and multi-line switching. ### Does ChatPro4 have ads? Yes, ChatPro4 contains advertisements. This is common for free applications that offer in-app purchases for enhanced features. ### What subscription plans are available for ChatPro4? ChatPro4 offers Weekly Plus ($4.99/P7D), Monthly Plus ($11.90/P1M), and Annual Plus ($89.99/P1Y) subscription plans for full functionality with unlimited access. ### How do I manage my ChatPro4 subscription? Subscriptions are charged annually and deducted from your iTunes account. You can turn off auto-renewal 24 hours before the current subscription ends via your user account settings. ### Is ChatPro4 available on all Apple devices? Yes, ChatPro4 is supported on iPhone, iPad, and iPod devices, making it accessible across a range of Apple hardware. ### What is the age rating for ChatPro4? ChatPro4 has an age rating of 12+, indicating it is suitable for users aged 12 and older. ### How often is ChatPro4 updated? The latest version of ChatPro4 is 3.2.0, last updated on May 13, 2026. This indicates a recent update, suggesting ongoing development and support. ## Version history (last 5 releases) ### 3.4.0 — 2026-06-13 Support switching between different models and configure on the settings page Supports the latest models such as 4o, 4.1 ### 3.3.0 — 2026-06-09 Support switching between different models and configure on the settings page Supports the latest models such as 5.5, 3.1 pro, 4.7 opus ### 3.2.0 — 2026-05-13 Support switching between different models and configure on the settings page Supports the latest models such as 5.5, opus4.7 ### 3.1.0 — 2025-07-23 Support switching between different models and configure on the settings page Supports the latest models such as 4o, 4.1 ### 3.0.0 — 2025-04-16 Support switching between different models and configure on the settings page Supports the latest models such as 4o, 4.1 ## Apps similar to ChatPro4 | App | Rating | Price | Category | | --- | --- | --- | --- | | [Chat AI App - AI Bot Agency](https://appshunter.io/ios/app/chat-ai-app-ai-bot-agency/id6445886484) | 4.7 (586) | Free | Utilities | | [AI Chat Plus - Chat Bot AI](https://appshunter.io/ios/app/ai-chat-plus-chat-bot-ai/id6445993246) | 4.7 (15) | Free | Utilities | | [今日传真](https://appshunter.io/ios/app/id1609339896) | — | Free | Utilities | | [细读圣经](https://appshunter.io/ios/app/id1612387015) | — | Free | Utilities | | [在线学会计证](https://appshunter.io/ios/app/id1348361009) | — | Free | Utilities | | [老黄历-专业万年历黄历农历天气工具](https://appshunter.io/ios/app/id6476655340) | — | Free | Utilities | ## More apps by Chengdu Qijie Information Technology Co., Ltd - [ArtBot-Painting Generator](https://appshunter.io/ios/app/artbot-painting-generator/id6472601775) - [ChatAsk — AI Conversation4](https://appshunter.io/ios/app/chatask-ai-conversation4/id6472601901) - [SoAIVideo - Text Video](https://appshunter.io/ios/app/soaivideo-text-video/id6478810667) - [ChatModel-Multiple models](https://appshunter.io/ios/app/chatmodel-multiple-models/id6479516706) - [VoiceMingle-Text to Voice](https://appshunter.io/ios/app/voicemingle-text-to-voice/id6504541507) All apps by Chengdu Qijie Information Technology Co., Ltd: https://appshunter.io/developer/1717060398 ## Related topics [qijie information](https://appshunter.io/ios/topics/qijie-information) · [chad powers](https://appshunter.io/ios/topics/chad-powers) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-23.*