Dolly the dolphin wearing headphones

Revise by listening and speaking

Hey Dolly is an Android app for revising questions and answers. It reads your cards aloud, you answer out loud, and it brings each card back just before you would forget it (spaced repetition). It works with the screen off, so you can revise on a walk, on the bus or while getting ready.

Get it on Google Play

What it does

For schools, colleges and coaching centres

Teachers share questions with their classes; students revise them by voice; the head and teachers see who is keeping up. Ask for Hey Dolly for your institution.