MIDI Looping for iOS
Control synths, sequencers, and effects apps
Stream audio and MIDI between iOS and either a Mac or PC
An innovative MIDI drum trigger
Fast, Polyphonic Pitch-to-MIDI
Secret Base Design is an independent software development group.
A versatile iOS MIDI looper and song arranger, with built-in SoundFonts, IAA hosting, Ableton Link, and Audiobus. More info
The low cost iPhone-only version of Infinite Looper. Try it out, and if you like it, upgrade to the iPad version with a bundle! More info
Sidecar is designed for the iOS 9 iPad "slide over" and "side-by-side" mode. It gives you a handy and configurable set of MIDI pads.
If you have a Behringer FCB1010, you need FCBFF, your Foot Controller's Best Friend Forever. The app will program the FCB, and can emulate it too. If you use Apollo MIDI over Bluetooth, you can even make your FCB1010 wireless!