Notability Users Frustrated By Switch to Subscription Model Claim Violation of App Store Guidelines

Notability users have been left frustrated and annoyed after the developer of the popular Mac and iOS note-taking app revealed on Monday that it has switched to a subscription-based model, and that key features included in original app purchases will stop functioning after one year.

https://www.macrumors.com/2021/11/02/notability-users-frustrated-subscription-model/