6 of the best iOS MIDI controller apps | MusicRadar
TouchDAW - DAW controller and MIDI utilities for Android™
Amazon.com: IK Multimedia iRig Keys I/O 25-keys Midi Controller with 24-bit up to 96kHz Audio Interface for iPhone/iPad, Android and Mac/PC : Everything Else
Pedalino open source wireless MIDI foot controller with iOS and Android app - Geeky Gadgets
LEKATO Bluetooth 25 Keys MIDI Keyboard Controller Fit Windows OS Android Ipad | Reverb
Free Android MIDI Music Making Apps — iConnectivity
TheoryBoard is a MIDI controller that teaches you music theory | Engadget