Zip-Zap by Philipp Stollenmayer is Apple’s free app of the week. The game normally retails for $2.79 and is free for this week only.
Zip-Zap is a puzzle game that asks users to solve puzzles using Rube Goldberg-style hinges and levers that are put into place via well-timed taps. There are more than 100 levels to complete.
Zip-Zap is available as a free download (normally $2.79) from the App Store. The game requires any iOS device running iOS 6.0 or later and contains no in-app purchases.