OpenBook- Wiser Every Day!

Book summaries & AI chat

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Big ideas from great books, in minutes a day — chat with an AI to dive deeper into every book. Great books, distilled. OpenBook turns the best nonfiction into short, beautifully typeset key ideas you can read in minutes a day — with an AI book expert you can ask anything. READ THE BIG IDEAS - A curated nonfiction library across business, money, habits, psychology, leadership and wellbeing - Every book mapped into short key ideas — most take about 2 minutes - Distraction-free reading cards with elegant, book-like typography - Listen with narrated audio when your hands are full ASK THE BOOK ANYTHING - Chat with an AI expert grounded in the book you're reading - Answers rooted in the book's actual ideas, not generic advice - Start a conversation with any book in the library MAKE IT A HABIT - Daily reading reminders at the time you choose - Streaks and progress tracking, plus a Home Screen widget - A Live Activity keeps your reading session on the Lock Screen MADE FOR READING - Light and dark themes, easy on the eyes day or night - Save books, highlight sentences, bookmark the ideas you love - Pick your topics and get a personalized shelf OpenBook Premium Start with a 3-day free trial. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use: https://viralappbrewery.org/terms Privacy Policy: https://viralappbrewery.org/privacy-policy

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Viral App Brewery Pte Ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
VIRAL APP BREWERY PTE LTD
Size
26.6 MB
Category
Education
Compatibility
Requires iOS 26.0 or later.
  • iPhone
    Requires iOS 26.0 or later.
  • Mac
    Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 26.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2026 VIRAL APP BREWERY PTE LTD
  • Privacy Policy

    • More by Viral App Brewery Pte Ltd