ThumbJam is a paid app for iOS that belongs to the category Music, and has been developed by Sonosaurus LLC. It's recommended for beginners, music lovers, amateurs, kids.
More about ThumbJam
People say i am amazed at the sound quality and smooth response, thank you for making it able to put in landscape view, though you could learn to play it in 30 seconds.
If you like ThumbJam you'll also enjoy: Bebot - Robot Synth, GarageBand, SoundPrism, NanoStudio, Figure, MorphWiz.