Download of 1Click Duplicate Finder 2.4 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this software for Mac is SEASOFT LTD. 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 program lies within System Tools, more precisely File Managers.
From the developer:
1Click Duplicate Finder helps you to free up gigabytes of storage space through finding duplicates, similar and large files. It can detect duplicate, similar and large files anywhere in Mac, including photos, music, and even external drives, and delete them safely and quickly free up disk.
You may want to check out more Mac applications, such as Cisdem Duplicate Finder for Mac, Fireebok Duplicates Finder or Duplicate Finder, which might be related to 1Click Duplicate Finder.