Support

Need help with Lannang? We are happy to hear from you.

Contact

For questions, feedback, or help with your account or subscription, email happykimi.dev@gmail.com and we will get back to you. You can also report content problems and suggest corrections from inside the app, on any exercise.

Delete your account and data

You can delete your account and all associated data at any time from inside the app: open Profile, tap Delete account, and confirm. This permanently removes your account, your learning progress, and any voice recordings you submitted, and cannot be undone.

If you cannot access the app, email happykimi.dev@gmail.com from your account email address with the subject "Delete my account", and we will delete your account and data within 30 days.

What gets deleted

• Your account and sign-in identity
• Your learning progress, streak, XP, and review history
• Any voice recordings you submitted as feedback

Your subscription is billed by Apple or Google, so manage or cancel it in your Apple or Google account settings. Deleting the app does not cancel a subscription.

Legal

See our Privacy Policy and Terms of Service.