Giada - Giada is a free, minimal, hardcore audio tool for DJs, live performers and electronic musicians.
keezy - A colorful soundboard. Play with music.
JAM - Shake your sound - Music motion app. Make music by shaking your phone. 🎶
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Blocs Wave - A free audio app for creating music loops.
Aftertouch - Aftertouch – 3D MIDI Controller created and published by Kevin Nelson.