Repetito is described as ': the multichannel looper software for live performance on the PC. A Live looper for live looping' and is an app in the Audio & Music category. There are more than 10 alternatives to Repetito for a variety of platforms, including Mac, Windows, iPad, AudioBus and iPhone. The best alternative is The Eternal Jukebox, which is both free and Open Source. Other great apps like Repetito are LinuxSampler (Free, Open Source), Synthfont (Freemium), Mobius (Free) and Loopy (Paid).
ALK is a DAW that combines a sequencer and looper into a live tool that's as advanced as a traditional sequencer, letting you draw, move, copy and paste musical arrangements as well as layering live sounds.