RainbowSky is made and published by Open Knowledge Association Ltd.. AppBrain is an independent app data site and isn't affiliated with Open Knowledge Association Ltd.. The app name, icon, screenshots and description belong to Open Knowledge Association Ltd. and are shown as published on the App Store.
About RainbowSky
RainbowSky is an education app developed by Open Knowledge Association Ltd..
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App Information
RainbowSky is freely available from the App Store. The app size is 292.19 MB. The latest version available is 2.8.46. The last update was on September 9, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since June 2026.
Screenshots
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Changelog of RainbowSky
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Developer information for Open Knowledge Association Ltd.
Open Knowledge Association Ltd.
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Technologies used by RainbowSky
Frequently asked questions about RainbowSky
Is RainbowSky free?
Yes. RainbowSky is free on the App Store.
Is RainbowSky still available?
Yes. RainbowSky is on the App Store, and the last update we saw was on September 9, 2026.
How large is RainbowSky?
RainbowSky is 292.19 MB.
Is RainbowSky suitable for children?
App Store rates the content of RainbowSky as suitable for everyone.
Who made RainbowSky?
RainbowSky was developed by Open Knowledge Association Ltd.. It is listed in the education category on the App Store.
What are the best alternatives to RainbowSky?
People looking at RainbowSky also look at these education apps: Forest Express, StarCrew Mechanics, Smart AI Writing, 恩慈機械人, HKSI Exam Helper.