ComparatorPro will compare files, folders and sub-folders (if desired) to quickly update backup set before you get down to some serious work. It can easily sync the files to ensure a perfect match. This comparison utility will compare and verify your files based on your choice of Data, Size, Timestamp and/or CRC. ComparatorPro synchronize your files between PCs, backups or any removable media such as CD-RW, ZIP/JAZ drives etc. It is a dual folder compare utility used to synchronize two folders, including sub folders. The differences between the two folders are presented in a multi-tab list, such as Missing Files, Newer Files, Duplicate Files, Date Conflicts and File Browser.

Version 4 includes new user interface, and adds new tab called Date Conflicts, and new setting features.