Rainbow Brush

2:00
minutes
Mirror view
Two minutes, four corners

Ready?

Press Start and brush where it sparkles.

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.