Last updated: February 2026
One Breath does not collect, store, or transmit any personal data. All breathing session data is stored locally on your device using UserDefaults and never leaves your device.
One Breath does not use any third-party analytics, tracking, or advertising SDKs. We have zero visibility into how you use the app.
One Breath works 100% offline. The only network requests are made by Apple’s StoreKit framework when you choose to make a voluntary tip purchase.
One Breath offers optional tip jar purchases processed entirely by Apple. We do not receive any payment information.
One Breath does not access Apple Health, HealthKit, or any health-related APIs. Breathing session data is stored locally for your personal tracking only.
One Breath is rated 4+ and is safe for all ages. We do not knowingly collect any information from children.
If you have questions about this privacy policy, please contact us via the App Store listing page.
© 2026 Xiaojun Lin. All rights reserved.