Music game
Designed for iPhone Duo
Half-fold your iPhone Duo like a tiny laptop. The top screen becomes a concert stage with notes streaming toward you, and the bottom screen becomes a lit 3D piano, guitar or drum kit that reacts to every hit.
$2.99, one time. No ads, accounts, tracking or in-app purchases.



The top screen shows the stage and notes; the bottom screen becomes your instrument.
Choose piano, guitar or drums, a song and one of four difficulties, or tap Play a Set for 3, 5 or 8 songs back to back.
Build streaks for up to a 4x multiplier, then fire Encore for double points and earn up to five stars.
Piano, guitar with fret buttons and strumming, and a full drum kit.
Six Band Duo Originals plus classics turned into rock, each at four difficulties.
Pick 3, 5 or 8 songs and play a random setlist back to back.
Band mode for up to 3 players, Versus for up to 4, and score challenges.
Put the stage on your real table with the camera, or play in a concert venue.
Leaderboards for every song and 12 achievements.
Audio calibration for Bluetooth headphones, adjustable note speed and a No fail mode.






$2.99, one time, with no in-app purchases.
No. On other iPhones the screen splits into a top stage and a bottom instrument.
Yes. Band mode puts up to 3 players on different instruments in the same song, and Versus has up to 4 players going for the high score, all through Game Center.
It's only used for Play in your room, and frames are processed on your phone. Band Duo collects no data.

Piano, guitar and drums on the foldable iPhone Duo.