Privacy
Your data
What we keep, and how to delete it
What we keep
When you have an account, we keep your email address so that you can sign in, and a protected form of your password if you set one. As you practise, the app saves your progress to your account: the practice runs you finish, your word reviews, and the answers you give, so that your learning follows you from one device to another. We use your answers to improve the lessons.
Deleting your account
You can delete your account at any time from your account settings in the app. Deleting it removes your account and everything saved under it, including your progress, your word reviews and your practice history, from every device you have signed in on. Deletion takes effect immediately and cannot be undone. The device you delete from forgets your progress at the same time. Any other device you used keeps its own copy until you sign out of it, but that copy can never again be saved to any account.