The keyword “exclusive dmg” suggests a direct download file (Disk Image) that is not from the Mac App Store. Why would someone want that?

A new window will open showing the iMovie icon and a shortcut to your Applications folder. Drag the iMovie icon into the Applications folder.

: One of the first versions optimized for Apple M1 chips.

: A highly intuitive, lightweight, and free editor available directly on the Mac App Store, perfect for quick edits and social media videos.

and click your name/photo in the bottom-left corner to view your Find iMovie in the list and click the Download/Cloud icon Accept the prompt

| Feature | Assessment | | :--- | :--- | | | Fake. Version 10.2.5 does not exist in Apple's official release history. | | Safety | Dangerous. Modified DMGs are a primary vector for Mac malware. | | Stability | Poor. Even if the app launches, it will likely be unpatched, buggy, or modified. | | Verdict | Avoid. Use the App Store's "Download Last Compatible Version" feature instead. |

iMovie 10.2.5 Download: How to Get the Exclusive DMG File Safely

If your Mac is stuck on an older OS (like High Sierra or Mojave), the current App Store might tell you iMovie is "incompatible" or offer you a version that doesn't launch.

Many platforms offering "exclusive" or "cracked" DMGs bundle the software with malicious payloads, adware, or spyware.