# Privacy Policy

**TrailMaster** ("we", "our", or "us") respects your privacy and is committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information when you use our mobile application.

**Last Updated:** June 10, 2026

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## 1. Information We Collect

TrailMaster is a **standalone offline application**. We do not collect, store, or transmit any personal data to external servers.

### Data Stored Locally on Your Device:
- **User preferences** (app settings, theme choices)
- **Usage data** (offline activity logs, saved trails/routes)
- **Cache files** (to improve app performance)

### Data We Do NOT Collect:
- ❌ Personal identification (name, email, phone number)
- ❌ Location history (real-time GPS tracking)
- ❌ Device identifiers (IDFA, IDFV)
- ❌ Usage analytics or crash reports sent to servers
- ❌ Any data transmitted over the internet

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## 2. How We Use Your Information

All data collected is **stored locally on your device** and used solely to:
- Provide core app functionality (save/load your outdoor activities)
- Remember your preferences between sessions
- Enable offline access to your data

We do **not** use your data for:
- Advertising purposes
- Selling to third parties
- Analytics tracking
- Any form of data sharing

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## 3. Data Storage & Security

- All data is stored **locally on your device**
- No data is transmitted to external servers
- No third-party services have access to your data
- You can delete all app data by uninstalling the app from your device

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## 4. Third-Party Services

TrailMaster does **not** integrate with any third-party services, SDKs, or analytics platforms.

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## 5. Children's Privacy

Our application is not directed at children under the age of 13. We do not knowingly collect personal information from children.

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## 6. Your Rights

Since all data is stored locally on your device:
- ✅ You can view your data within the app
- ✅ You can edit or delete your data at any time
- ✅ You can export your data (if supported by the app)
- ✅ You can uninstall the app to remove all data completely

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## 7. Changes to This Policy

We may update this privacy policy from time to time. Changes will be reflected in this document with an updated "Last Updated" date.

We encourage you to review this privacy policy periodically.

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## 8. Contact Us

If you have questions about this privacy policy, please contact us:

- **Email:** ss0593@qq.com
- **App Name:** TrailMaster