Support
Questions, bugs, account issues — we read everything.
Contact
Email goodvibeslabapps@gmail.com and we'll get back to you within a few days. Include your username and your device (iPhone/Android) if it's about a bug.
Lost progress?
Progress follows your account. Sign in with the same Apple, Google or email account you used before (Profile → Sign in) and your rating, level and history come back on any device.
Manage or delete your account
You can delete your account and its data at any time from mathrise.io/manage-account, or from inside the app (Profile).
Privacy
What we collect and why is laid out in the privacy policy. Short version: the minimum to run the ladder.