Master Thief is a free iPhone game created by Ketchapp that allows you to play as a master thief, stealing some of the most famous masterpieces in the world. The game is set up in a series of levels, with the goal of stealing a specific piece of artwork and escaping undetected.

In Master Thief, you must navigate through various obstacles, avoid guards, and use your skills to infiltrate some of the most unusual places. As you progress through the levels, the difficulty increases, and you must use more strategy to avoid getting caught. The game also includes a helicopter escape sequence, where you must dodge guards and obstacles to make your getaway.

Overall, Master Thief is a fun and challenging game for those who enjoy strategy and stealth. The graphics are simple, but effective, and the gameplay is addictive. If you're looking for a game that will put your skills to the test, Master Thief is definitely worth checking out.