Based on typical GoodNotes 5 ( v5 ) functionality, here are the key features you would get with this installation:
Ability to create unlimited notebooks with custom covers and templates (dotted, lined, graph, etc.) [1]. Based on typical GoodNotes 5 ( v5 )
Sophisticated technology that makes handwritten notes searchable and convertible to text [1]. and subfolders organized [1].
This specific file name string appears to be an internal, scrambled identifier or a for a version of the GoodNotes 5 application ( .ipa file) designed for iOS 14+ on 64-bit devices [1]. Based on typical GoodNotes 5 ( v5 )
Hierarchical folder structure to keep notes, folders, and subfolders organized [1].