AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
App Store Apps > Education > RainbowSky
RainbowSky icon

RainbowSky

2.8.46
Open Knowledge Association Ltd.
0.00
0 reviews
Free

RainbowSky Screenshot 1 of 5
RainbowSky Screenshot 2 of 5
RainbowSky Screenshot 3 of 5
RainbowSky Screenshot 4 of 5
RainbowSky Screenshot 5 of 5
Screenshots by Open Knowledge Association Ltd., from the the App Store listing
View on the App Store

About RainbowSky

RainbowSky is an education app developed by Open Knowledge Association Ltd.

User Ratings

The app has no ratings yet.

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.

Description by Open Knowledge Association Ltd. (from the App Store)
Your e-books, your pedagogy.
Show more

Alternatives to RainbowSky

Forest Express icon Forest Express
Special Education Division, Education Bureau
0.0
Free
StarCrew Mechanics icon StarCrew Mechanics
Special Education Division, Education Bureau
0.0
Free
Smart AI Writing icon Smart AI Writing
Smart Education
0.0
Free
HKSI Exam Helper icon HKSI Exam Helper
Kei Lam Chan
5.0
Free
1 ratings
區區有歷史遊蹤 icon 區區有歷史遊蹤
Active Learning Solutions Limited
0.0
Free
閱讀書僮 icon 閱讀書僮
Secmenu Technology Limited
0.0
Free
學車易 icon 學車易
BULL.B TECHNOLOGY LIMITED
0.0
Free
教城教師 icon 教城教師
Hong Kong Education City Limited
0.0
Free

More from Open Knowledge Association Ltd.

RainbowOne icon RainbowOne
Open Knowledge Association Ltd.
4.0
Free
2 ratings
Living Chinese icon Living Chinese
Open Knowledge Association Ltd.
5.0
Free
2 ratings
樂閱易 icon 樂閱易
Open Knowledge Association Ltd.
5.0
Free
1 ratings
LEAP E-book icon LEAP E-book
Open Knowledge Association Ltd.
0.0
Free
中華文化讀本 icon 中華文化讀本
Open Knowledge Association Ltd.
0.0
Free
格蘭學院 icon 格蘭學院
Open Knowledge Association Ltd.
0.0
Free
CV360®Infinity icon CV360®Infinity
Open Knowledge Association Ltd.
0.0
Free
i世代親子實驗劇 icon i世代親子實驗劇
Open Knowledge Association Ltd.
0.0
Free

Changelog of RainbowSky

No changelog data

Developer information for Open Knowledge Association Ltd.

Open Knowledge Association Ltd.

Address:

Share RainbowSky

Comments on RainbowSky for iOS

We don't have enough comments to show example comments. Please check back later.

App Store Rankings for RainbowSky

This app is not ranked

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, HKSI Exam Helper, 區區有歷史遊蹤.

Today's trending apps Apps other people are watching Popular Education Apps Price drops on Google Play Top new apps
Forest Express icon Forest Express
StarCrew Mechanics icon StarCrew Mechanics
Smart AI Writing icon Smart AI Writing
HKSI Exam Helper icon HKSI Exam Helper
區區有歷史遊蹤 icon 區區有歷史遊蹤
閱讀書僮 icon 閱讀書僮
學車易 icon 學車易
教城教師 icon 教城教師
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • PlayVault
  • Street League Football stats
  • O'Neil Mobile stats

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Blog
  • The AppBrain advertising system
© 2010-2026 - AppBrain