[iOS] Perchang App Free (Was $2.99) @ iTunes

This is a virtual Rube Goldberg puzzle game.

Exercise your brain and test your coordination to guide the tiny balls to their goal. Activate flippers, magnets, portals, fans, anti-gravity hoops and many more gizmos to complete each mind bending stage. Don't take too long though…. You're on the clock!

Using our unique and easy to use control system, the power is in your hands to solve puzzles and test your skills.