Rainbow Brush
Ready?
Press Start and brush where it sparkles.My collection
Your collection is saved on this device only.
How does that work?
Rainbow Brush keeps your brushes and prizes in this browser's own storage, a bit like a note it leaves for itself. There's no account, no ads and no tracking, and the note never leaves this device.
If you clear your browser data, or open Rainbow Brush on a different phone or tablet, the collection starts again from the beginning.
Got feedback or an idea? I'd love to hear it. Message me on Instagram at @lisa.freeman.lately.
For grown-ups
Rainbow Brush is a free two-minute toothbrushing timer for children. Prop your phone or tablet by the sink, press Start, and it shows which corner of the mouth to brush next.
Two minutes, four corners
Dentists recommend brushing for about two minutes, twice a day. Rainbow Brush splits that into four 30-second turns (top left, top right, bottom right, bottom left) with a gentle chime each time it's time to move on.
Two games
Rainbow fills in a rainbow as the two minutes tick by. Sugar bugs covers a cartoon mouth in bugs that pop one by one as each corner gets brushed.
365 prizes to collect
Every finished brush earns a go on the prize picker. Prizes come in sets of six, and one in every seven is a sparkly special.
Private by design
No account, no ads and nothing to sign up for. Progress is saved in this browser only, so clearing your browser data starts the collection again.
Add it to your home screen
On iPhone or iPad, tap Share then Add to Home Screen. On Android, open the browser menu and choose Install app or Add to Home screen. Once it's added it opens full screen and works without an internet connection. If you opened this page from Instagram, open it in Safari or Chrome first. Or .