Today I've finished the support for iPhone 4, 4S and 5. Works well on all three phones right now.
I've also added some small animations, some sound effects and a new one time per level bonus (comes randomly in a round and only lasts 5 seconds)
Right now I make some small graphic changes, bugfixes and other small things. After then I'm looking into the gameplay to add new gameplay elements.
Heres a screen of the current progress: