A free program for Android, by Corcanoe.

Sound Profile + volume schedule is a handy application that allows you to control the sound on your Android smartphone in a more flexible way than before. 

With this application, you can set different volume levels based on events or conditions. It can also be used to create a silent or loud profile based on the time of day and day of the week. It allows you to set different notification volume levels, depending on the time and day of the week.

To be able to use the app, you need to install it first. After the installation, open the app and follow the instructions to set up the profiles.

You can personalize the look of your device by assigning a specific wallpaper to each profile to easily differentiate between them.