A is an Apple Disk Image file. It acts as a digital reconstruction of a physical disc, commonly used to distribute software on macOS outside of the standard Mac App Store delivery system. Key Features of iMovie 10.2.5
Older Intel-based Macs sometimes stutter or lag on newer iMovie updates. Version 10.2.5 offers a sweet spot of modern features and optimized performance for older hardware. imovie 10.2.5 dmg
Version 10.2.5 primarily focused on improving stability, particularly: A is an Apple Disk Image file
This specific iteration focused on refinement rather than massive feature overhauls: imovie 10.2.5 dmg