No specific info about version 1.5. Please visit the main page of Compare & Sync Folders on Mac Informer.
A utility for synchronizing two directories on your Mac.
Synchronize, back up and restore data between two folders.
Utility that lets you sync your file to the My Cloud device on your network.
Qsync is a useful tool to synchronize files in multiple computers.
ShareFile Sync allows you to synchronize folders within your ShareFile account