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Screenshots

  • Open Book AI Chat screenshot 1
  • Open Book AI Chat screenshot 2
  • Open Book AI Chat screenshot 3
  • Open Book AI Chat screenshot 4

About Open Book AI Chat

Looking for an AI chat app that can simplify communication and boost productivity? Look no further than our cutting-edge chat app. With our app's advanced natural language processing capabilities, you can easily and efficiently communicate with colleagues, clients, and friends alike. Whether you're looking to collaborate with team members, close a deal with a client, or just catch up with a friend, our AI chat app is the perfect solution. Try it today and see the difference for yourself. Open Book AI comes with a free tier of AI usage that's limited. You may purchase an auto-renewing subscription through an In-App Purchase. (If you do not maintain a subscription you are limited in your features) • Auto-renewable subscription • Weekly ($3.99) duration with an initial 3 day free trial • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Terms of Use: https://openbooktest.net/tos Privacy Policy: https://openbooktest.net/privacypolicy End User License Agreement https://openbooktest.net/eula

What’s new

Version 1.0.142 · Updated July 26, 2026

Bug fixes and improvements

App privacy

The developer, Cat Bakery, LLC, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Open Book AI Chat

Looking for apps like Open Book AI Chat? Here are 6 similar apps on the App Store. The highest rated is EasyChat - Ask AI Anything (5.0/5), and all 6 are free to download.

Open Book AI Chat vs. alternatives
App Rating Price Last updated Compare
Open Book AI Chat 5.0 / 5 (2 ratings) Free July 26, 2026
AI ChatBot : Virtual Assistant 4.6 / 5 (387) Free Oct 20, 2026 Compare
mChatAI 4.8 / 5 (6) Free Sep 26, 2026 Compare
AI Chat & Apps - AppsWhere 4.3 / 5 (26) Free Sep 19, 2026 Compare
Ask Watch AI 4.6 / 5 (10) Free Oct 25, 2026 Compare
EasyChat - Ask AI Anything 5.0 / 5 (2) Free Sep 21, 2026 Compare
AI ChatBot GPTalk AI Generator 3.7 / 5 (11) Free Apr 18, 2025 Compare

Compare Open Book AI Chat with the top alternatives: ratings, updates, ASO score and keyword gaps →