NimbleBit, the company behind Pocket Frogs (which is still one of my favorite games on the App Store), has decided to change all of its titles on the store to the low, low price of free, so if you've never picked up Dizzypad, Sky Burger or this cute little physics-based arcade game, in which you need to safely land as many colonists on the moon as possible, now is the time. The game's quite simpl
