Reboot Utility is a free Android app developed by GameTheory in the Utilities & Tools category. It's a simple yet useful rebooting tool for rooted Android devices. With this app, users can easily manage their rebooting options and choose from nine different themes and four backgrounds to personalize their experience.

To use Reboot Utility, your phone must be rooted and you must have a custom recovery installed. Once you meet these requirements, you can access a range of options, including the ability to reboot, reboot to recovery, hot reboot, power off, safe mode, download mode, reboot to bootloader, and access device info.

Overall, Reboot Utility is a straightforward and accessible app that provides a simple solution for managing rebooting options on rooted Android devices.