Is iOS used as a platform in professional music making? Is that really a thing?
http://techland.time.com/2010/12/27/gorillaz-reveal-what-app...
https://news.djcity.com/dstrukt-performs-i-heart-kanye-routi...
Check out the list of compatible apps on their website, companies like Ableton, Korg, Yamaha, and countless indie devs take this seriously, and really, we all should.
https://audiob.us/apps/