Privacy Policy — uCritAir iPhone App

Last updated: March 4, 2026

uCritAir is designed for local operation. We do not collect, sell, or share personal data.

What uCritAir Accesses

  • Bluetooth: used to communicate with your uCrit device.

  • Local storage (SwiftData): used to store downloaded sensor history on your iPhone.

What uCritAir Does Not Do

  • No user accounts

  • No analytics SDKs

  • No advertising SDKs

  • No tracking identifiers

  • No background telemetry uploads

Data Location and Retention

  • Sensor history remains on-device.

  • Data is removed when you delete app data, remove devices, or uninstall the app.

Network Usage

  • App functionality does not require sending sensor data to our servers.

  • If you open external links (for example, website or privacy pages), those pages load in your browser.

Data Sent to Device

  • The app may write operational settings to the device (for example, time sync and device configuration).

Contact

Questions: https://ucritter.com