Don’t listen to the other idiot reviewer
What a guy can’t even reach out for help just leaves a negative comment ! You are a hard working dev and always updating his apps and fixes any bugs that pop off which I haven’t had one personally. Try restarting your iPad iPhone first because a lot of the time the auv3 portion of the app doesn’t show in many apps till a restart is done. I seriously cannot believe the nerve of some people! Great dev synth is 5* sound Is XL!