StudioMini is an iPhone app for multitrack audio recording and is intended as a portable recording and production solution for musicians and audio enthusiasts. StudioMini can record on three separate audio tracks. It includes a fourth track of 78 prerecorded audio loops consisting of drum and percussion patterns. The fourth track also provides a metronome option as well as allowing the user to it leave blank with no rhythmic track. The software application is sold exclusively through Apple's iTunes App Store and only works with the Apple iPhone, iPod touch and iPad. The latest version of StudioMini features enhanced graphics resolution for the Retina display of the iPhone 4.