📈Last 7 days+66 installs — 46% slower than the week before (+122) · 8/day since Oct 7
🏆Among Education appstop 8% by installs gained this week (2475 peers growing)
🛠Updatesquiet · updated 57 days ago
Installs since launch
+227 installs
since Oct 7
Update history
2.8.463Sep 18, 2026 · seen Oct 16, 2026
支援 16 KB 裝置
Only the current version so far — new entries appear as the app ships updates.
RainbowSky is an education app by Open Knowledge Association Ltd. with 100+ downloads (about 235 estimated). +66 installs in the last 7 days. Released Sep 11, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “A brand-new interactive e-textbook creation and e-course platform”
