It is a time limited (5 days) full-featured evaluation version. Unlimited version is here: http://tiny.cc/11l5jz. Google Play Neutron Music Player (Eval) – Apps on Google Play
: Compatible with a vast range of formats including MP3, FLAC, OGG, ALAC, WAV, APE, and high-res DSD/PCM. Advanced Features Neutron Music Player Pro Apk
| Feature | Details | | :--- | :--- | | | 32/64-bit, high-resolution, bit-perfect | | Formats | MP3, FLAC, DSD, SACD ISO, APE, ALAC, WMA, OGG, OPUS, AC3, E-AC3, PCM, etc. | | EQ | Parametric 4-band, graphic 10/20/30-band, fully customizable | | DAC Support | Direct USB audio output | | Network | UPnP/DLNA, SMB/CIFS, NFS, SFTP, WebDAV, Last.fm scrobbling | | UI | Highly customizable, multiple color themes, landscape/tablet modes | It is a time limited (5 days) full-featured