- Have you ever needed an app to automate your ringtone? Soundproof Pro provides 7 regular alarms during the week. - Description Soundproof provides freedom from changing your phone from normal ring tone to silent/priority or vibrate.This application is for the user that has a school schedule or work schedule not permitting the use of a ringer or phone notifications. Soundproof uses the latest alarm manager within android to automate and trigger different sound modes. This application works after your phone restarts, basically set it and forget it. As for battery consumption, with alarm manager Soundproof is very light, feather light. *NOTE* audio mode changes within 1 to 2 minutes of the set desired time. Added wear compatability + 15 custom alarms No adds