CardioLog – Privacy Policy

Last Updated: January 2026

CardioLog is developed and published by QuietByte Studio. We respect your privacy and follow a Privacy by Design approach.

1. Data We Collect

CardioLog does not collect or store personal health data on our servers. All health readings (blood pressure, heart rate, sugar levels, etc.) are:

Stored locally on your deviceNever transmitted to usNever sold or shared

2. Analytics & Crash Reporting

Services Used

  • PostHogAnalytics
  • CrashlyticsCrash Reporting
  • RevenueCatSubscriptions

Data Collected

Device typeApp versionAnonymous events

These services allow us to fix crashes and improve performance. They do not receive your health metrics.

3. No Accounts

We don't require an account. We don't know who you are.

4. Data Backup & Loss

Since data lives only on your device, uninstalling the app will delete your records.

⚠️ Recommendation: Please use your device's native iCloud/Google Drive backup to keep your data safe.

Children’s Privacy

CardioLog is not intended for children under 13. We do not knowingly collect data from minors.

Changes to Policy

We may update this policy occasionally. Continued use of the app implies acceptance of any changes.

Questions regarding privacy?

cardiolog@quietbyte.app

End of Policy