We have made some improvements to how updates are delivered for direct purchasers of Duplicate Detective 2 (non-App Store version). As a result, a one-off manual update is required. After this, all future updates will be delivered automatically via the app as normal.
Please note that the minimum macOS version is now Big Sur 11.5. Do not update if you are still running macOS Catalina 10.15 or earlier.
To update, simply delete your current version of Duplicate Detective 2 and download the latest version here: Download Duplicate Detective 2
Once downloaded, unarchive the file and move Duplicate Detective 2 to your Applications folder.
You can use your existing license code you previously received when you purchased the app to activate the app.
Thank you!
The FIPLAB Team