"energyXT for iOS is a music creation and recording app for your iPhone or iPad.
With energyXT you can easily sketch down and work with your ideas, then export a mixdown or multi-track project to your Dropbox account. The perfect companion to your favorite music recording software on the PC or Mac."
- Samples provided by Loopmasters
- 4 tracks types: drums, sound (instrument), chord and audio (voice/guitar)
- Live playback and recording with multi-touch
- Send your mixdown or multi-track project to dropbox, and then import to your DAW
- Pattern based arrangement (intro, verse, chorus etc)
- Multi-take audio recording
Source via Music Informatory