Email weskys@gmail.com — we usually reply within a day or two.
Add your classes by hand, or photograph your printed timetable and let the app read it. Then open any lesson to write notes, snap the board, add a worksheet or record.
Recordings live on your phone and are deleted automatically after 30 days, so the app does not fill your storage. Turn a recording into text first if you want to keep what was said — transcripts are kept indefinitely.
Open Settings in the app and tap Restore purchases. That re-checks your Apple Account. Make sure you are signed in with the same Apple Account you bought with.
Subscriptions are managed by Apple: Settings › your name › Subscriptions. Cancelling during a free trial avoids any charge.
Sign in to the same iCloud account and your notes come with you. You can also export a backup file from Settings and restore it on the new device.
Email weskys@gmail.com with your device model, iOS version and what you were doing. Screenshots help.