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Privacy Policy

Last updated: January 2025

Axis SA ("we," "us," or "our") operates the Fartlek mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App.

We are committed to protecting your privacy. The App is designed with a privacy-first approach: all your workout data is stored locally on your device and is never uploaded to our servers.

1. Information We Collect

1.1 Location Data

When you use the App to track a workout, we collect precise GPS location data to:

Storage: Location data is stored locally on your device and optionally saved to Apple Health (HealthKit) if you grant permission. Your route data may sync via iCloud if you have enabled HealthKit iCloud sync in your device settings.

Permission Required: The App will request "Location When In Use" permission before accessing your location.

1.2 Health and Fitness Data (HealthKit)

If you grant permission, the App integrates with Apple HealthKit to:

Storage: This data is managed by Apple Health on your device. We do not collect or transmit HealthKit data to external servers. Your HealthKit data may sync across your devices via iCloud if you have enabled this in your Apple Health settings.

1.3 Weather Data

We use Apple WeatherKit to display current weather conditions during your workouts. To provide this service:

Third Party: Weather data is provided by Apple WeatherKit, subject to Apple's Privacy Policy.

1.4 Workout History

The App stores the following workout information locally on your device:

Storage: All workout history is stored in a local database on your device using SwiftData. This data is not synced to iCloud or any external server.

1.5 App Preferences

We store your app preferences locally, including:

Storage: Stored locally using UserDefaults on your device.

1.6 Analytics and Usage Data

We use Firebase Analytics to collect anonymized usage data and app events to improve the App. This may include:

Third Party: Analytics data is collected by Google Firebase, subject to Google's Privacy Policy.

No Personal Identifiers: We do not collect your name, email, or any directly identifiable information through analytics. Firebase may collect device identifiers for analytics purposes.

1.7 Purchase Information

If you purchase a premium subscription, the transaction is processed entirely by Apple through the App Store. We receive only:

Apple Handles: Payment processing, billing information, and transaction records are managed by Apple. We never see your credit card or payment details.

2. How We Use Your Information

We use the information collected to:

3. Data Storage and Security

3.1 Local Storage

All workout data is stored exclusively on your device. We do not operate servers that collect or store your workout information. Your data remains under your control.

3.2 Apple Services

The following Apple services may store or sync your data according to your device settings:

3.3 Security Measures

We implement appropriate technical measures to protect your data:

4. Data Sharing and Disclosure

We do not sell, rent, or share your personal information with third parties, except as follows:

4.1 Apple Services

4.2 Google Firebase

4.3 Legal Requirements

We may disclose information if required by law, such as to comply with a subpoena or similar legal process, or when we believe disclosure is necessary to protect our rights or the safety of others.

5. Push Notifications

If you enable push notifications, we may use Firebase Cloud Messaging to send you:

You can disable push notifications at any time in your device settings.

6. Your Privacy Rights

6.1 General Rights

You have the following rights regarding your data:

6.2 GDPR Rights (EU Users)

If you are located in the European Economic Area (EEA), you have additional rights under the General Data Protection Regulation (GDPR):

To exercise these rights, contact us at [email protected].

6.3 Location Permissions

You can revoke location access at any time in your device Settings → Privacy → Location Services → Fartlek. Note that disabling location will prevent workout tracking features from functioning.

6.4 HealthKit Permissions

You can manage HealthKit permissions in your device Settings → Privacy → Health → Fartlek. Changes take effect immediately.

7. Data Retention

8. Children's Privacy

The App is not intended for use by children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

9. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by:

Your continued use of the App after changes are posted constitutes acceptance of the updated policy.

10. International Data Transfers

Our company, Axis SA, is located in Uruguay. When you use the App:

For EU users, Firebase and Apple provide appropriate safeguards for international data transfers under GDPR.

11. Contact Us

If you have questions about this Privacy Policy or wish to exercise your privacy rights, please contact us:

Email: [email protected]
Company: Axis SA
Location: Uruguay

12. Supervisory Authority

If you are located in the EEA and believe we have not addressed your privacy concerns adequately, you have the right to lodge a complaint with your local data protection supervisory authority.


This Privacy Policy is effective as of the date stated above and applies to all users of the Fartlek mobile application.