RainbowStar
Open Knowledge Association Ltd.
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About this app
Innovative e-Book Editor: Total Design Freedom We offer 80+ comprehensive tool and 10000+ images for you to tailor-make your e-books. You can start with a free canvas or choose from our templates. With easy drag and drop you can customize anything. Cross-platform lesson: Interact with your students Lesson can be held in a cross-platform environment. You can group your students and hold a competition, voting or discussion. We also provide page-sync, black-out screen and other functions that helps you manage your class. Instant Charts: Know your students well All questions with pre-set answers are instantly corrected. Learning data are automatically collected and analyzed. You can easily find out the learning difficulties of your students. Bookstore with editable e-books Share your knowledge! Here we have a bookstore for you to share your materials in public, and you can read the e-books from the bookstore to get some inspiration, or even download and edit it to suit your needs.
What's new
Version 2.8.44 · Jun 24, 2026
- Added automatic classroom grouping feature - Added book rating functionality - Disabled browser tools by default - Resolved an issue where certain e-books would hang during printing - Fixed an issue preventing teachers from assigning specific pages to students. - Fixed bugs in other components.
In-app purchases
The most popular purchases on the App Store.
- 688個金幣Consumable$89.99
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