The Akai APC20
Angle number two
APC20 rear panel
Akai iPK25
The SynthStation app
The SynthStation app boasts three different synths plus drum kits, built-in effects and filters, an arpeggiator and even an X/Y pad. It sounds surprisingly nice and althought there were some lag issues, the iPK25 is still at the prototype stage.
The control panel
iPK25 rear panel
Estimated street price for the iPK25 is $99 and it'll ship from March. The SynthStation iPhone app will be on the Apple App Store later this month.