For help with Music Theory, contact jacksoncris44@gmail.com. Include the app version and a description of the problem. Never send passwords, API keys, or private recordings.
You can use the app without an account. Sign in with Apple or Google to sync your data. To permanently delete an account, open Settings → Account, choose Delete account, confirm, and sign in again to verify ownership. Export anything you want to keep first. Signing out or uninstalling does not delete cloud data.
For access, export, or privacy requests you can also email the address above.