: Stands for "Mac App Store," implying it was originally sourced from there.
If you are looking for Goodnotes, it is highly recommended to use the official channels to ensure you receive updates and security patches. GoodNotes 5.9.8 MAS [HCiSO].dmg
The official app allows you to safely sync your notes across iPhone, iPad, and Mac via iCloud. : Stands for "Mac App Store," implying it
This specific file, , is a "cracked" or pirated version of the Goodnotes 5 application for macOS. The notation in the filename indicates: : Stands for "Mac App Store
: The name of the "scene group" that modified the software to bypass its licensing or digital rights management (DRM).
: The specific version of the app released around April 2022.