Privacy Policy

Last updated: April 2026

Cadence Fuel ("we", "us", "our") is an iOS application built for endurance athletes. This policy explains what data we collect, how we use it, and your rights regarding that data.

1. Information we collect

We collect information you provide directly when you create an account and use the app:

2. Apple HealthKit

HealthKit data never leaves your device. Cadence Fuel reads workout and health data from Apple Health (including workouts synced from Garmin, Wahoo, Strava and Apple Watch) to calculate your daily calorie burn and adjust nutrition targets. This data is processed on-device in memory only and is never transmitted to our servers or any third party.

We do not write nutrition data back to HealthKit unless you explicitly enable that feature in a future release.

3. Strava

If you connect your Strava account, Cadence Fuel requests access to your activity data. We use the following Strava data solely to calculate training load and adjust your nutrition targets:

Strava activity data is used in real time to compute calorie burn estimates. We do not store raw Strava activity data on our servers. Only the derived calorie and training load values are saved as part of your daily log.

You can disconnect Strava at any time from the Account section of the app. Disconnecting revokes our access and no further data will be read.

4. How we store your data

Account and nutrition data is stored securely in Google Firebase Firestore, a cloud database with encryption at rest and in transit. Access is controlled by Firebase Security Rules — you can only read and write your own data.

Profile photos are stored in Firebase Storage. Authentication is managed by Firebase Authentication.

5. How we use your data

We use the data we collect exclusively to operate and improve Cadence Fuel:

6. Data sharing

We do not sell, rent or share your personal data with any third party for commercial purposes. Data is shared only in the following limited circumstances:

7. Push notifications

Cadence Fuel sends local and remote push notifications to support your fuelling routine — for example, pre-workout meal reminders and post-workout recovery window alerts. You can disable notifications at any time in iOS Settings.

FCM (Firebase Cloud Messaging) tokens are stored against your account to enable coach and team notifications. These tokens are deleted when you sign out.

8. Data retention

Your data is retained as long as your account is active. You can delete your account at any time from the Account section of the app, which permanently removes all your data from our servers within 30 days.

9. Children's privacy

Cadence Fuel is not intended for children under 13. We do not knowingly collect personal information from children under 13.

10. Your rights

Depending on your location, you may have the right to access, correct, delete or export your personal data. To exercise any of these rights, contact us at the address below.

11. Changes to this policy

We may update this privacy policy from time to time. We will notify you of significant changes via the app. Continued use of the app after changes are posted constitutes acceptance of the updated policy.

12. Contact

Questions or concerns about this policy? Contact us at privacy@cadencefuel.app