Downloading arRsync 0.4.1 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The application's installer is commonly called arrsync-0.4.1.dmg.
The following version: 0.4 is the most frequently downloaded one by the program users. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free Mac application was originally developed by arRsync Project. ArRsync for Mac lies within System Tools, more precisely Backup & Restore.
From the developer:
A Mac OS X graphical front end for the utility rsync.
You may want to check out more Mac applications, such as DMG Canvas, Drive Genius or TimeMachineScheduler, which might be related to arRsync.