FL Studio Mobile - Create & save multi-track music projects on a smartphone
ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.
Splice Beat Maker - Make and share beats in your browser
Auxy Music Studio - Auxy brings real music creation to iPhone in a simple and inspiring format.
Type Drummer - Drum by typing
nlog Synth - Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::