Terrible,
- good notes 3 to 4 file transferring is not working the zip file would be damaged
- there is practically no new templates the old ones are there
- the directory in directory system is terrible too, they cant do a simple thing
-there is no new things to pay for in goodnotes 4 as they say dont buy this one just go with the old 3
elguabo about GoodNotes 4, v4.0.1