ChronoSync & ChronoAgent introduction:
ChronoSync can synchronize a certain folder on your hard drive to a USB flash drive or other places. On the one hand, there is no need to worry about file loss. On the other hand, after selecting both sides to synchronize, the program will automatically synchronize the latest modified files according to the file time. Even if you modify the files on several computers, you can ensure that the latest files are backed up.
Its features include:
Fully customizable toolbar.
Sync files in both directions or in any direction.
Create simple, intermediate or advanced rules to include or exclude file names, sizes, dates, etc.
Compare the results of synchronization before and after files
Special options, ignore hidden files, resolve aliases, save folder attributes and delete synchronously.
A complete transaction record keeps a complete history, all options and printouts for simultaneous operation.
It can be synchronized automatically
Can run in the background
Mac cracked apps screenshot: