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:
- Account data: name, email address, profile photo
- Body metrics: weight, height, date of birth, gender
- Training profile: sport, activity level, training goals, FTP / threshold pace
- Nutrition data: daily food logs, meal entries, custom recipes
- Planned sessions: scheduled training sessions and their attributes
- Coach/athlete links: team relationships between coaches and athletes
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:
- Activity type, date and duration
- Distance and elevation gain
- Average power output (where available)
- Average and max heart rate (where available)
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:
- Calculate personalised daily calorie and macro targets
- Adjust targets based on planned and completed training
- Enable coaches to monitor their athletes' nutrition compliance
- Display your progress over time
- Send training-related push notifications (e.g. pre-workout fuelling reminders)
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:
- With your coach: If you join a coach's team, your daily calorie intake and macro totals are visible to that coach. You can leave a team at any time.
- Service providers: We use Google Firebase (Alphabet Inc.) as our backend infrastructure. Firebase's privacy policy applies to data stored there.
- Legal requirements: We may disclose information if required by law or to protect the rights and safety of our users.
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