Clicker, developed by TTS Applications, is a free app available for Android devices. It falls under the Lifestyle category and is used for counting and multitasking. The app comes with a "Money Clicker" feature that allows users to keep track of their cash in bills ranging from $1 to $100.

Clicker is a versatile app that can be used for counting heads, keeping score of a game, or simply seeing how much you can click. The app even allows users to challenge a friend to see who is the fastest clicker using the two clickers simultaneously. With its user-friendly interface and easy-to-use features, Clicker is a must-have for anyone who needs to keep track of counts or wants to challenge their clicking skills.