Native Instruments release full-featured app for producing music on iOS devices.
iMASCHINE 2 is a full-featured app for producing music on a mobile device. The app includes a pad for beats and a keyboard to play in chords, melodies, and basslines. The app has a Step Mode and Arranger for composing and arranging sounds and you can record directly to the app too.
iMASCHINE 2 is made for iOS devices running iOS 8.0 and higher.