One Deep Breath does not collect, store, or transmit any personal data. The app has no accounts, no analytics, no advertising, and no third-party services. It makes no network connections of any kind.

Your session statistics (number of sessions and total time practiced) and settings are stored only on your device and never leave it. Deleting the app deletes them.

Questions? Email matt@mattbouchard.com.

Last updated: July 4, 2026