Game Maker Publishing for iOS, PSP, etc. 50/50 Rev Share. So for Game Maker developer’s who want to be in the App Store, basically there will be two review processes they’ll have to go through (YoYo Games/Apple). Then, once all is said and done (if your game makes “the cut”), you’ll have to split your revenue 50/50.
Since Game Maker script is on the same difficulty level as Lua, YoYo Games better hope their customers (who also want to be iPhone/Android developers) don’t discover Corona.