https://itunes.apple.com/se/app/logic-remote/id638394624?l=en&mt=8
kind regards
Mark
Description
Logic Remote is an iPad companion app for Logic Pro X, MainStage 3 and GarageBand on the Mac. Designed to take full advantage of Multi-Touch on iPad, Logic Remote offers new ways to record, mix and even perform instruments from anywhere in the room, turning your iPad into a keyboard, drum pad, guitar fretboard, mixing board or transport control.
kind regards
Mark