KORG released Gadget, the little brother of the big Gadget app. This version comes only with 3 differents instruments : Synthesizer, Drum Machine and Rompler.
You receive this devices in the free version:
London Drum Machine
If you want to the full version you can buy the full version or unlock it via the in-app-purchase. The idea of Korg is good because you receive a good overview what do you can do with this app. If you doesn’t love the concept of the app, you don’t love also this Le version. Please try this version before buying the big brother.