Poweramp is described as 'Advanced music player with equalizer, customizable UI, Hi-Res Output, playlist management, lyrics display, and supports diverse audio formats' and is a very popular Audio Player in the audio & music category. There are more than 100 alternatives to Poweramp for a variety of platforms, including Android, Windows, Linux, F-Droid and Mac apps. The best Poweramp alternative is foobar2000. It's not free, so if you're looking for a free alternative, you could try foobar2000 or AIMP. Other great apps like Poweramp are MusicBee, Winamp, Audacious and Strawberry.