ARC-24 Multitrack Groovebox for iOS

An eight-track music studio for iPhone and iPad. Pick a key and every pad is in key. There is no wrong note to hit. Build a track from synths, drum kits, and your own samples. Record a loop, keep playing over it while it cycles, edit any note on a grid, then arrange the loops into a song. 10 drum kits. 21 synth presets. 16 sampler pads you can fill with a recording of anything. A full effects rack on every track. 7 days free, then one payment of $9.99 USD. No subscription, nothing to cancel.