No specific info about version 1.2. Please visit the main page of MD5 Master on Mac Informer.
It allows you to uninstall applications or find changes made in disk or folder.
Analyze and catalog your disks with just a few clicks.
Calculates the md5, sha1 and sha256 hashes for any given file.
Simple and optimized Mac OS X app to create standard DMG Disk Image Archive recognized by any Mac, with just one click.
File Compare is a GUI front-end to the md5 Unix command.