Call Volume Manager Pro is a utility tool available for Android devices developed by Footplay Software. The app aims to maximize the volume of incoming calls to ensure that users never miss an important call due to low volume.

The application offers flexible configuration of behavior in different system profiles and allows users to adjust the volume of the earpiece and other features. With Call Volume Manager Pro, incoming calls are set to the maximum possible volume of the system, so users don't have to worry about missing any important calls.

Overall, Call Volume Manager Pro is a useful tool for those who frequently miss important calls due to low volume or noisy environments. The app is easy to use and offers customizable features to enhance the user's experience.