Email: support@fosterdigitallabs.com. I usually reply within two days.
Open the app, tap About and credits at the bottom of the home screen, then Restore purchases. Use the same Apple ID or Google account you bought it with.
Turn on notifications for Scrubs Study in your phone's Settings, then turn the reminder off and on again in Daily review.
Refunds are handled by the store. On iPhone, visit reportaproblem.apple.com. On Android, open Google Play > Payments & subscriptions > Budget & history.
Email the term or plate name and what looks wrong. Corrections go into the next update.