Circuit Simulator is an Android app developed by RaskiTech, available for free in the Lifestyle category. As its name suggests, it is a simulation game that allows users to build complex circuits from the ground up.

The game starts with only two gates: the And gate and the Not gate. To build more complex machines, players must use these gates to create other gates. The game also teaches users how computer gates work, how computers store data, how to make timers, and much more.

Overall, Circuit Simulator is an engaging and educational game for those interested in learning about circuitry and computer science. With its intuitive interface and helpful tutorials, it is a great option for beginners and experts alike.