Rainbow Tumble
Coming to Play StoreShapes tumble down. Tap the bucket they belong in.
A free, ad-free sorting game for kids, with two modes so it grows with a child instead of being outgrown in a week. A three-year-old can play it without being told how.
Four chunky buckets sit along the bottom, each a quarter of the screen — sized for small fingers, single taps only, no dragging and no precision required.


Two games in one
Gentle
Ages 3–6- Sort by shape, forever
- No hearts, no score to lose
- A miss sends the same shape down again
- Literally no way to fail
Challenge
Ages 7+- Hearts and a combo streak
- Worlds that transform the sorting rule
- Losing costs one level, never more
- Still no timers, ever
Challenge mode worlds
The order is a curriculum: one new idea at a time, and the rule only ever changes forwards — so nothing a child has already learned is ever taken away from them.
From the app







Built to be kind
No internet permission
Not 'we promise not to' — the app does not request the INTERNET permission, so it is technically incapable of sending anything anywhere. Works in airplane mode.
No ads, no purchases, no tracking
No advertising SDKs, no analytics, no crash reporters, no third-party code of any kind. Nothing to buy and nothing to unlock.
No 'GAME OVER'
A finished run says 'Good run!'. Losing costs one level at most and never drops below a level already reached, so a bad run can't spiral.
No reading required
The whole game is played through shape, colour, motion and sound. The only text field is an optional nickname, already filled in.