If you are looking for Goodnotes, it is highly recommended to use the official channels to ensure you receive updates and security patches.
Goodnotes is free to download on the Mac App Store , allowing you to create up to three notebooks at no cost. GoodNotes 5.9.8 MAS [HCiSO].dmg
This specific file, , is a "cracked" or pirated version of the Goodnotes 5 application for macOS. The notation in the filename indicates: If you are looking for Goodnotes, it is