Start by listening.
Try two real piano notes before questions or subscriptions. Begin gently, or take a placement check to find your starting point.
A little listening. A world of music. Hear short piano phrases, put them back together, and discover the difference one note makes.
Download on the App StoreAvailable now on the App Store · No instrument needed
One note can change
the whole phrase.
Example: C · E · G. This visual comparison does not play audio.
Start with a clear difference. Then try closer notes, longer phrases and new keys as your listening grows.
Try two real piano notes before questions or subscriptions. Begin gently, or take a placement check to find your starting point.
Compare the original with your answer. Hear a missed note on its own, then try three fresh examples focused on that difference.
Forty lessons progress from foundations to closer intervals and longer phrases. Replay freely while learning; use two listens in checks.
Play is your space for little musical ideas. Draw across two bars, layer four sounds, change the mood, and save your sketch.
No score. No lesson required.
Put a phrase back together, trace its shape, or find the note that changed. Six daily Arena puzzles give everyone the same music and two listens. Careful listening wins points; speed and Pro never give an advantage.
Meet a friend in an asynchronous duel, or tap Quick match to face another listener near your league. When nobody is free, a clearly marked HearBack rival bot plays instead; bot matches never change your league. Your personal XP keeps growing while each season starts a fresh Arena scoreboard.
Optional Sign in with Apple connects competition and learning backup. Practice and the Play sketchbook still work without an account.
How invitations work →The first two units, the beginner daily challenge, this week’s warm-up, basic progress, competition and all four Play voices are free. Pro opens the full course, chord progressions, custom practice, every weekly drop and monthly collection, weekly checks, and a coach that turns what you miss into focused practice.
Weekly drops and monthly collections arrive without an app update. Pro is $7.99 / month, $49.99 / year or $99.99 once. Prices are US prices; the App Store shows your local price and any eligible trial before you buy.