Elvis used to love a horror. Think he liked the screaming

My 20 year account got banned for using Apollo sideloaded. I still go there but let’s be honest, lemmy has far better memes

Tweakybeat for the iPhone. One of the first music apps to come out on iOS. I bought it before I had an iPhone - to play with on the test phones at work.
It’s a monophonic sequencer with a single noise source which can be tweaked to make drums, beeps, swoops and gurgles. Such fun and always go back to it for a quick bleep session ever so often