Contact us
App support, questions about your subscription, suggestions or bug reports: we are here to help. We usually reply within 24-48 business hours.
We reply within 24-48 business hours.
Frequently asked questions
How do I manage or cancel my Premium subscription?
Subscriptions are managed from your App Store account (Settings → your name → Subscriptions) or Google Play (Payments & subscriptions). You can cancel anytime there.
I found an error in a question or study guide
Inside the app, use the report button (flag icon) on the affected question or guide, or email support with the app name and exam code.
Which devices are supported?
The apps are available for iPhone/iPad (App Store) and Android (Google Play). Offline mode is included in the Premium version.
I purchased Premium but it did not activate
Open the app, go to the Premium screen and tap “Restore purchases”. If it still does not activate, email us with your purchase receipt.
See also our Privacy policy and the Legal notice.