It also includes audio tracks which is of course a big bonus.
There is also a PC version that can load VST's and in effect is a DAW for not too much money.
So they recently updated and that included:
New Look and Feel
-Enhanced color scheme
-New Transport design allows you to keep more in view
-Redesigned Track Mixer with collapsible panels
New Mixing Features
-Full-screen Mixer View
-Master Track view with global view switches
-New: Send Effect Tracks
-Freeze instruments and insert effects to save CPU and RAM
-Send Song Projects to your other connected devices with the push of a button
Numerous additional enhancements