Sound Manager is a free Android app developed by Cristian González García that allows you to configure the different sounds of your device. It is specifically designed for managing phone calls, system sounds such as notifications or keyboard, music players or music games, and alarms.

One of the great features of Sound Manager is that you can store unlimited configuration profiles, so you can easily switch between different sound settings depending on your needs. Additionally, you can set the system volume in Normal, Vibrate, or Silent mode with just one click. It also allows changing the system volume with the device buttons, making it simple, easy, and quick to use. The app is optimized for different device sizes, and the user interface is user-friendly and straightforward.

Overall, Sound Manager is an excellent app for anyone who wants to have complete control over their device sounds. It is a must-have for those who need to switch between different sound settings regularly.