Sound Out is a simple and very useful application that allows you to mute your phone on a set schedule, allowing you to avoid missing important calls or messages. It works as an alarm as well as a notification, so you don't need to remember to mute your phone every time you want to hear something. It also has an option to set the phone to a specific sound profile, such as loud, medium, or quiet. You can even set the time to turn the application off or on. Sound Out is a simple and very useful application that allows you to set the time to mute your phone.