### 1. Overview

Welcome to WriteViz. We understand the importance of privacy to our users and have created this Privacy Policy to explain how we collect, use, and protect your personal information.

WriteViz is a local-first Markdown rendering and image export application. We are committed to protecting your privacy and follow the principle of data minimization.

### 2. Information We Collect

#### 2.1 Information We Collect

- **Device Information**: App version, OS version, device model (for error reporting and compatibility optimization)

- **Usage Statistics**: App launch count, feature usage frequency (anonymous statistics without personal identifiers)

- **Error Logs**: App crash and error information (does not include your document content)

#### 2.2 Information We Don't Collect

- **Document Content**: Your Markdown document content is stored entirely locally; we do not upload or access it

- **Personal Identity Information**: We do not collect names, emails, phone numbers, or other personal identifiers

- **Location Information**: We do not collect any location data

- **Contact Information**: We do not access your contacts

### 3. How We Use Information

The limited information we collect is used solely for:

- Improving app performance and stability

- Fixing errors and bugs

- Optimizing user experience

- Anonymous statistical analysis

### 4. Data Storage and Security

- **Local Storage**: All your documents and creative content are stored locally on your device

- **Data Encryption**: App data transmission uses encryption technology for protection

- **Access Control**: We employ strict access control measures to protect collected anonymous data

### 5. Third-Party Services

The app may integrate the following third-party services:

- **Crash Reporting Services**: For collecting crash logs to help improve app stability

- **Analytics Services**: For anonymous usage statistics analysis

All third-party services comply with strict data protection standards.

### 6. Your Data Rights

You have the following rights:

- **Access Right**: View information we have collected about you

- **Deletion Right**: Request deletion of relevant data

- **Correction Right**: Request correction of inaccurate information

- **Objection Right**: Object to specific data processing activities

### 7. Contact Information

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

- **Email**: privacy@writeviz.app

- **In-App Feedback**: Contact us through the in-app feedback feature

### 8. Policy Updates

We may update this Privacy Policy from time to time. Significant changes will be notified within the app. We recommend reviewing this policy regularly.