FL Studio on iPad / iPhone
FL Studio has never been available on the mac, they still do not offer a Mac version still, but there are 2 different apps for iPhone OR iPad (you need to buy those separately, the iPad version is more expensive), but it offers quite a lot known for Windows-users of the fruity loops (FL Studio) series including the step sequencer programming which has been theeee idea compared to others (still ignoring step / TR-style programming)
here’s the apps..FL Studio Mobile HD für iPad im iTunes App Store
still – there is no Mac version for desktops available.