Using unauthorized software isn't just about missing out on updates; it’s a security gamble. Security Vulnerabilities:

When you download from the App Store, you are getting a clean, malware-free version of the app directly from the developer. You will receive all future updates , including new features, performance improvements, and critical security patches. Most importantly, you can trust that your notes will remain your own and that your data is secure within the app's environment.

If your device is flagged for executing pirated software through compromised enterprise certificates, Apple can ban your developer certificate, restrict your device functionality, or permanently suspend your Apple ID. The True Cost of GoodNotes 6