The Apple version of dBpoweramp has received a major update, sporting a fresh new look, and new functionality such as:

HDCD Decoding DSP Effect
Utility Codecs (such as ReplayGain)
Movement and Work tag support in CD Ripper (for the latest iTunes).

Full Change Log:

https://www.dbpoweramp.com/Version-Changes-DMC-OSX.htm

Registered R15 users log in to Registration Retrieval and follow the offer to upgrade:

http://www.dbpoweramp.com/registration/