The is not a separate program; it is an activation key or "license" that unlocks the premium features of version 1.1.9.13. Once activated, the Infinity Pack removes the built-in limitations of the free edition.
: Capable of stripping audio tracks from over 40 video formats, including DVD, MP4, AVI, MKV, and FLV, while maintaining original sound quality. Freemake Audio Converter Infinity Pack 1.1.9.13...