Equalizer - Bass Boost - This app is perfect for those who like to crank up the music on louder. However, amplification is not the main function of this application. It was created in order that you could enjoy the sound of music, and this can be done by setting some parameters such as tone, balance, etc. This can be done automatically by selecting a certain template under a different type of music. However, if you want you can set all the parameters manually.