Contact us

Feel free to reach out with any questions, feedback, or problems you’re having. Email us at [email protected]. We answer emails in the order they arrive and aim to reply in a timely manner.

Account and billing problems

If something’s wrong with your account or a purchase, we may ask for a few details to find your account and fix the problem, such as:

Found a mistake in a question?

Tap the bug icon at the top right of the question or flashcard. Your report reaches us with the question attached, so we can check it quickly. For other problems in the app, use Report an Issue under Account.

Quick answers