Our website provides a free download of True-Fi 1.0 for Mac. The application lies within System Tools, more precisely Device Assistants. The actual developer of this free Mac application is Sonarworks.
From the developer:
True-Fi brings authentic sound on your headphones.
You may want to check out more Mac applications, such as dashMIDI Server, ToFi or QuakeBar, which might be similar to True-Fi.