If the App Store method fails (e.g., you've never owned iMovie before), certain reputable software mirrors host legacy versions: ICS 1-to-1 - iMovie - Google
Even if you get the DMG, macOS Ventura or Sonoma may refuse to open it because of: imovie 1025 download exclusive dmg
to get the last compatible version (such as 10.2.5 for Big Sur or 10.1.12 for Catalina). Apple Support Community Version & System Compatibility (as of April 2026) iMovie Version Required macOS Version Key Features 10.4.x (Latest) macOS 14.6 or later M1/M2/M3 Max optimization, HEVC/H.264 speed boosts macOS 11.0 Big Sur or later Cinematic Mode, Magic Movie, Storyboards macOS 10.15.7 Catalina Native Apple Silicon support macOS 10.10.5 to 10.15.7 4K video editing support Important Security Warning If the App Store method fails (e
…then seeking out iMovie 10.2.5 (or “1025”) is more trouble than it’s worth. : Click your name or profile photo in
So, why is version 10.2.5 so special?
: Click your name or profile photo in the bottom-left corner of the App Store sidebar. Find iMovie