Privacy Policy

Last Updated: June 29, 2026

                Your Privacy Matters: Markdown Matrix is designed with privacy in mind. All your files and data stay on your device. We never collect, store, or transmit your personal information.
            

1. Information We Collect

We do not collect any personal information or usage data.

No account registration required
No analytics or tracking
No data transmitted to external servers
No advertising or marketing

2. Local Data Storage

All your Markdown files are stored locally on your device in the app's sandbox. Your files never leave your device and are not accessible to us or any third party.

3. Photo Library Access

The app requests access to your photo library only when you use the "Save as Image" feature to export a Markdown document as an image. We:

Only save new images you explicitly create
Never access, read, or upload your existing photos
Never transmit images to external servers

4. File Import

You can import .md files from other apps (such as Files, WeChat, or email) using iOS's built-in sharing features. These files are copied to the app's local storage and are not transmitted anywhere.

5. Third-Party Services

Markdown Matrix does not use any third-party services.

No analytics SDKs (no Google Analytics, no Firebase)
No advertising SDKs
No social media SDKs
No external APIs or cloud services

6. Children's Privacy

Markdown Matrix is safe for users of all ages. We do not collect any information from anyone, including children under 13.

7. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date. Since we don't collect your email or any contact information, we cannot notify you directly of changes.

8. Contact Us

If you have any questions about this Privacy Policy, please contact us:

Email: huangxiaohao7023@icloud.com