How to play iPad apps in C6.5

Does anyone use iPad synth apps in Cubase? Let’s say I have Animoog and I want to play it with my midikeyboard and to record it straight to Cubase, how do I do that?

with this :

Thanks! Have you tried it?

Someone just suggested Alesis iO Dock a bit expensive though.

alesis “dock” is more expensive but have audio connection too