
ChatPro4- AI Chatbot
Powered by 4.0 & Writer Bot
About
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.
What's New in ChatPro4
3.4.0
June 13, 2026
Support switching between different models and configure on the settings page Supports the latest models such as 4o, 4.1
Subscription plans
Monthly Plus
Unlimited use for 1 month
Developer apps
FAQ
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.



