Kaossilator for Android

Kaossilator for Android is a synthesizer app that lets anyone enjoy full-fledged instrumental performance simply by freely moving their finger across the touch panel. From electronic sounds to acoustic instruments and drums, you can play a wide range of sounds with a single finger. Also provided is a sequencer that's indispensable for creating songs, so you can create tracks by recording and layering your performances. This easy yet full-fledged instrumental experience is now available on your Android smartphone.

for Android:
Get it from Google Play