DoubleTake! is a challenging and frantic pair matching game for your iPhone and iPod touch that comes with a shiny graphics, soothing sounds, OpenFeint leaderboards and 4 different game play modes. You'll get 1 minute to match as many possible pairs in the sprint mode. The scores are completely based on your speed. The timed mode gives you slightly less frantic option buy you'll get a time limit to keep you on your toes. In the survival mode, you'll lose health points and get them back for fresh matches. In the basic mode, you simply need to match the entire board.