The 2022.1 version of UltraCompare for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of this software for Mac is IDM Computer Solutions, Inc. The software belongs to System Tools.
From the developer:
Whether you prefer a darker look, or a more classic white-based skin, UltraCompare's interface is completely themeable, and comes with several themes hand crafted at IDM. If you design a theme you'd like to share with the rest of our users, send us a pull request on GitHub, or simply email it to our support team.
Compare over FTP
UltraCompare's powerful compare functions work just as well over FTP, and even network shares and connected drives.
You may want to check out more software for Mac, such as MassReplaceIt, CopyPath or TrimTheFat, which might be similar to UltraCompare.
File Managers
File Managers