Music making app for Android with sequencer, synths, bassline, drum machine: Caustic

The most powerful Android music making app at the moment.
Caustic 2 is a rack-mount simulation that combines synthesizers and samplers to create music. Everything is optimized for real-time performance, and you can create your rack by adding virtual analog subtractive synth, PCM synth, a bassline, a sampling drum machine.
The demo version of CAUSTIC has no time limit but save/export are disabled. The app will automatically save your current song between sessions.
Unlock the full version by purchasing the Unlock Key (6,49 euro).