If you’re looking for a way to lose a few hours later today, you could do a lot worse than Groovebox, a free music-making app for iPhone and iPad. It’s simple enough to start making music as soon as you launch it, but offers enough depth (and enough in-app purchases) to keep you going for quite a while.
Groovebox turns your iPhone into a toe-tapping music machine
Photo: Charlie Sorrel/Cult of Mac

