Overlay Monitor CPUBattery is a utility tool designed for Android that provides real-time monitoring of CPU, memory, storage, and battery information. This application features a floating monitor overlay that allows users to keep essential system data visible while engaging in other apps, particularly during gaming or performance checks. Key features include adjustable overlay size and position, detailed battery metrics, and the ability to select which information to display, ensuring a customizable experience tailored to individual needs.

The app also offers a pro version with added benefits such as customizable overlay colors, update interval settings, and an ad-free experience. Users can enjoy a one-time purchase option for the pro features without the burden of subscription fees. With its straightforward interface and useful functionalities, Overlay Monitor CPUBattery is an excellent choice for those seeking a reliable way to monitor device performance and health.