KCNcrew Pack has serials, Serial Box may not included with cracks and patches. KCNcrew Pack is a download and drop application folder software. Not like Serial Box, not needed a reader. Though KCNcrew Pack is giving no info about which are new add-ons in updated issue as Serial Box does. If you use an application for professional bases, buy it. Use this kind of utilities for just try-out and education purposes.
How to use it
Mount the .dmg file, drag and drop KCNcrew application to your applications folder. There is no way to view what serials, cracks and patches are new in this issue as compared to the earlier versions.