Volume Control + — this application is used for advanced control of the sound volume on your smartphone. In addition to the actual adjustment, which can be carried out by regular means, Persist + (Volume Control) allows you to adjust separately the sound of the alarm clock, incoming call, alerts, etc., change the vibration and remember the settings, then to include them on a given schedule. Non-standard looks and the ability to block the volume buttons when the smartphone is in your pocket.
In addition to the application itself, there is a set of interactive widgets of different sizes. The program interface is designed in the best traditions of Material Design and it is easy to deal with it.