Privacy Policy
Last updated: February 15, 2026
Introduction
SuperSimple QTc Calculator ("the App") is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our iOS and Apple Watch application.
The short version: we do not collect, store, or share any personal data. The App is designed to work entirely on your device with no server-side processing, no accounts, and no tracking.
Information We Do Not Collect
The App does not collect any of the following:
- Personal identification information (name, email, phone number)
- Health or medical data
- Location data
- Device identifiers or fingerprints
- Usage analytics or behavioral data
- Cookies or tracking technologies
How the App Works
All calculations are performed locally on your device. When you enter a QT interval and heart rate, the corrected QT (QTc) values are computed entirely within the App using standard mathematical formulas (Bazett, Framingham, Fridericia, and Hodges). No data is transmitted to any server, and no information leaves your device.
Data Storage
The App does not store any data persistently. Input values and calculation results exist only while the App is in use and are discarded when you close the App or tap Reset. There is no history, no saved calculations, and no local database.
Third-Party Services
The App does not integrate with any third-party analytics, advertising, or tracking services. There are no ads, no in-app purchases, and no external SDKs that collect user data.
Apple Watch
The Apple Watch companion app operates under the same privacy principles. All calculations are performed locally on the watch. No data is synced to external servers, and no health data from Apple HealthKit is accessed or used.
Children's Privacy
The App does not knowingly collect information from children under the age of 13. Since the App collects no data from any user, it is compliant with the Children's Online Privacy Protection Act (COPPA) and similar regulations.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated revision date. We encourage you to review this Privacy Policy periodically for any changes.
Contact Us
If you have any questions or concerns about this Privacy Policy, please contact us through the App Store listing or by visiting our website.
Medical Disclaimer
This App is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for clinical decision-making. The developers assume no liability for clinical decisions made using this tool.
