If you previously purchased GoodNotes 5, you do not need a modified version to keep using it. The developers, Time Base Technology Limited, built an official downgrade toggle directly into the current app. How to Access GoodNotes 5 Officially Download the official app from the iOS App Store. Open the app and navigate to the Settings menu. Look for the Downgrade to GoodNotes 5 option.
If you love the features of GoodNotes 5 v5.7.38 but cannot afford the $8.99 premium, consider these legal alternatives:
Unlocked search functionality for handwritten notes.
Modded apps are often distributed through third-party websites and require "sideloading." This bypasses Apple's security checks, potentially exposing your device to malware or data theft .
Officially, GoodNotes 5 moved to a one-time purchase model (or a subscription for GoodNotes 6, depending on the update path). The "Premium" status unlocks unlimited notebooks, iCloud sync, and OCR. The free version typically acts as a trial with a 3-notebook limit.