Which system requirements does GoodNotes 5 have? GoodNotes Support January 15, 2019 03:02 Updated Follow GoodNotes 5 works on all iOS devices that run iOS 12 or higher. iOS 12 compatible devices, as stated on Apple's website: Related articles I have already paid for GoodNotes 4. How can I download GoodNotes 5 for free? How can I migrate my documents from GoodNotes 4 to GoodNotes 5? Getting started with GoodNotes 5 How do I get started with GoodNotes 5? Does GoodNotes 4 sync with GoodNotes 5?