A free program for Android, by AkroMusic.

If you have ever listened to music or watched a movie and felt that the sound was not loud enough, then you are in the right place. The sound is too quiet, the volume is low, or the speaker is damaged. You can solve all these problems by using the Ultimate Volume Booster.

This app will make your audio sound louder, and it will fix all the problems mentioned above.

There are different types of audio speakers and headphones, and the volume booster will work for all of them.

Overall, this app is a simple sound amplifier and music player booster app that makes your phone extra louder. Ypu can use it during a voice call to increase the audio level and hear the other line loud and crystal clear.

The app also comes with a free music player equalizer that can provide you a better music listening experience.