Privacy Policy

Last Updated: March 11, 2025

1. Introduction

At Device Optical Aid (DOA), we take your privacy seriously. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application.

2. Information We Collect

2.1 Personal Information

We may collect:

• Account information (email, name, profile data)
• Authentication data when you sign in with Google, Apple, or email
• Visual prescription settings and preferences
• App usage statistics and interaction data

2.2 Usage Information

We automatically collect:

• Device information (model, operating system, unique identifiers)
• App interaction data (features used, time spent, errors encountered)
• Performance and diagnostic data
• Browser history and cached data (when using the built-in browser)

3. How We Use Your Information

We use the collected information to:

• Provide and maintain the App's functionality
• Save your visual correction preferences
• Improve and optimize the App's performance
• Provide technical support
• Send important updates and notifications
• Process payments for premium features
• Analyze usage patterns to enhance user experience

4. Data Storage and Security

We implement appropriate security measures to protect your information:

• Data encryption during transmission and storage
• Secure authentication mechanisms
• Regular security audits and updates
• Restricted access to personal information

5. Media Storage and Processing

For the media viewer features:

• Media files are stored locally on your device
• We do not access or upload your personal media content
• Cached files are automatically managed and can be cleared by you

6. Third-Party Services

We may use third-party services for:

• Authentication (Google, Apple)
• Analytics and crash reporting
• Payment processing
• Advertising (if applicable)

These services have their own privacy policies and terms of service.

7. Your Rights and Choices

You have the right to:

• Access your personal information
• Correct inaccurate data
• Delete your account and associated data
• Opt-out of marketing communications
• Clear cached data and browsing history

8. Children's Privacy

Our App is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you become aware that a child has provided us with personal information, please contact us.

9. Data Retention

We retain your information for as long as your account is active or as needed to provide services. You can request deletion of your account and associated data at any time.

10. International Data Transfers

Your information may be transferred and processed in countries other than your own. We ensure appropriate safeguards are in place for such transfers.

11. Changes to Privacy Policy

We may update this Privacy Policy periodically. We will notify you of any changes by posting the new Privacy Policy and updating the "Last Updated" date.

12. Cookies and Tracking

Our built-in browser features may use cookies and similar tracking technologies. You can control these through the app settings.

13. Contact Us

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

Email: privacy@doa-app.com

Website: https://doa-app-web.vercel.app

14. Compliance

This privacy policy complies with various privacy regulations including GDPR, CCPA, and other applicable laws. We are committed to protecting your privacy rights under these regulations.