Privacy Policy

Effective Date: August 2026

Optimal Strength Log (“we,” “our,” or “the app”) respects your privacy. This Privacy Policy explains what information is collected, how it is used, and how it is protected.

1. Information We Collect
- Workout Data: Your workouts, exercises, settings and other app data are stored locally on your device.
- Firebase Analytics: We use Firebase Analytics to understand how the app is used and improve future updates. Analytics may include anonymous usage information, device information and app events. No personally identifiable information is collected by us.
- Firebase Crashlytics: We use Firebase Crashlytics to automatically detect crashes and stability issues. Crash reports may include device information and technical diagnostics to help us fix bugs.
- No Account Required: The app does not require you to create an account or sign in.

2. How We Use Your Information
- Your workout data remains on your device unless you choose to export or share it in a future feature.
- Anonymous analytics help us understand which features are used and improve the app.
- Crash reports help us identify and resolve technical issues.

3. Permissions
The app may request the following permissions:
- INTERNET: Required for Firebase Analytics, Crashlytics and accessing Google Play services.
- ACCESS_NETWORK_STATE: Used to determine network availability before communicating with online services.
- VIBRATE: Used to provide optional haptic feedback while using the app.

4. Third-Party Services
The app uses the following third-party services:
- Firebase Analytics
- Firebase Crashlytics
- Google Play Services

These services are provided by Google and are subject to Google's own privacy policies.

5. Data Security
We take reasonable steps to protect your information. Your workout data is stored locally on your device. While no method of electronic storage is completely secure, we continuously work to improve the security and reliability of the app.

6. Children's Privacy
Optimal Strength Log does not knowingly collect personal information from children.

7. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be published on this page with an updated effective date.

8. Contact Us
If you have any questions regarding this Privacy Policy, please contact:
Email: support@tkfautoapps.com