Content rating
Everyone 10+
10K+
Downloads
Content rating
Everyone 10+
Users Interact, In-App Purchases
Learn more
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About this app

RainbowOne lets you create your own e-Learning materials and hold a truly interactive and engaging e-lesson. E-books can be easily created and adjusted freely to suit your needs. Our interactive e-lesson equipped with functions which helps you to save time. Exercises can be auto-corrected, and the learning data are analyzed to let you know more about your students’ ability. And the most important is, it is fun
Your e-books, your pedagogy. Cater your student's need.
Updated on
Jun 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data isn’t encrypted
  • You can request that data be deleted

What’s new

- 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.
Content rating
Everyone 10+
Users Interact, In-App Purchases
Learn more

App support

About the developer
Open Knowledge Association Limited
enquiry@openknowledge.hk
Rm 810 8/F MING PAO INDL CTR BLK A 18 KA YIP ST 柴灣 香港島 Hong Kong
+852 2191 1000

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