Privacy Policy

Last updated: June 22, 2026

Water Ejection ("we", "our", or "the app") respects your privacy. This policy explains what information the app handles and how.

Information we collect

Water Ejection is designed to work without collecting personal information. The app does not require an account and does not ask for your name, email, or contacts.

• On-device data: Speaker, microphone and sensor diagnostics run locally on your device. Results and report history are stored on your device.
• Microphone: The microphone is used only for the record-and-playback mic test. Audio is processed on device and is not uploaded or shared.
• Sensors: Accelerometer, gyroscope, magnetometer, proximity and light sensor readings are used only to display diagnostic results and are not stored off device.

Analytics and third parties

We may use standard Apple-provided services for crash reporting and aggregate, anonymous usage statistics to improve the app. Subscriptions are processed by Apple through the App Store; we do not receive or store your payment details.

Data sharing

We do not sell your data. We do not share personal information with third parties for advertising.

Children's privacy

Water Ejection is not directed at children under 13 and does not knowingly collect personal information from them.

Your choices

You can manage microphone and sensor permissions at any time in your device Settings. You can delete report history within the app.

Contact

If you have questions about this policy, contact us at hsh.instrument.center@gmail.com.