Plus, Poweramp offers a built-in equalizer that lets users customize their listening experience.
These are the biggest pros of the Poweramp app, but it also advertises even more in-depth features.
In terms of app presentation, Poweramp allows users to really customize the appearance of the interface.

For folks with large libraries of digital music, it’s a godsend.
The scope of control and customization is unparalleled amongst [sic] comparable apps …
This is the best app for local storage music."

However, there are a couple of other things to consider to help you decide.
Depending on what throw in of phone you have, this could be a deciding factor.
