Privacy First

Privacy Policy

At Training Log, we believe that your health and fitness data belongs to you, and you alone. Our app is designed from the ground up to protect your privacy by visualizing your data entirely on your device.

Effective Date: May 27, 2026

1. Summary of Core Principles

Training Log is built with absolute privacy as its foundation. We abide by three core rules to ensure your data stays where it belongs: on your device.

Zero Server Transmission

We do not own, operate, or maintain any external servers. Your data never leaves your device.

No Third-Party Tracking

We do not integrate any third-party analytics, marketing, or advertising SDKs.

HealthKit Compliance

We strictly adhere to Apple’s HealthKit guidelines. Your data is never used for advertising or data mining.


2. Information We Access and How We Use It

Apple HealthKit

Apple HealthKit Data

Training Log requests read-only permission to access specific health metrics from Apple’s Health App via the HealthKit API (such as heart rate, workouts, and cardiovascular metrics).

Purpose
This data is used solely to generate your fitness visualizations, calculate training load, and provide your athlete dashboard.
Storage (Local Caching)
For performance optimization, this data is cached locally within the app's secure sandbox on your iOS device. This cache is isolated and cannot be accessed by other apps.
Transmission
This data is never transmitted to us, nor is it shared with any third parties.
StoreKit

Financial and Subscription Data

Training Log offers premium features via in-app subscriptions.

  • All purchases are processed securely by Apple using the native StoreKit framework.
  • We do not collect or store your name, credit card details, billing address, or any financial information.
  • Apple handles the transaction and merely validates the active subscription status anonymized to your device.

3. Diagnostics and Analytics

To ensure app stability and fix technical bugs, Training Log relies exclusively on Apple's built-in, anonymous crash reporting via App Store Connect.

This diagnostic data is aggregated, fully anonymized by Apple, and does not contain any health, fitness, or personally identifiable information. We do not use third-party crash reporting tools (such as Firebase or App Center).

4. Data Retention and Deletion

Because your data is stored strictly on your device, we do not retain your data on any corporate servers.

Uninstalling the App

If you wish to delete all cached data processed by Training Log, simply delete the app from your iOS device. Deleting the app instantly and permanently wipes the app’s local sandbox cache from your device's storage.

Health App Controls

You can revoke Training Log's permission to read your HealthKit data at any time by going to the iOS Settings App > Health > Data Access & Devices > Training Log.


5. Children’s Privacy

Because Training Log does not collect, transmit, or store any personal data online, the app inherently complies with the Children’s Online Privacy Protection Act (COPPA) and does not gather information from individuals of any age, including children under 13.


6. Changes to This Privacy Policy

We may update our Privacy Policy from time to time to reflect app updates or regulatory changes. Any changes will be posted on this page with an updated "Effective Date." Because the app does not collect user contact information, we encourage you to review this policy periodically within the App Store listing or our support page.


7. Contact Us

If you have any questions or suggestions about this Privacy Policy, please contact us directly.