Privacy Policy

Last Updated: November 30, 2025

Welcome to ChrisSoft. We value your privacy and are committed to protecting your personal data.

1. Information We Collect

When you visit our website or use our applications, we may collect:

• Usage Data: Information about how you use our website, such as pages visited and time spent.
• Device Information: Browser type, operating system, and screen resolution for optimization purposes.
• Account Information: If you choose to log in, we collect your email address and nickname via Firebase Authentication to securely save your progress.

2. Cookies

We use cookies to enhance your experience. Cookies are small text files stored on your device. We use them for:

• Essential Functions: Remembering your language preferences and consent settings.
• Analytics: Understanding how visitors interact with our site using Google Analytics 4 (GA4). This helps us improve our services.

You can control or delete cookies through your browser settings.

3. Third-Party Services

• We use Google AdSense to show ads. To protect children's privacy, we serve Non-Personalized Ads. These ads are based on the content of the page you are viewing, not on your browsing history. We do not track user interests for advertising purposes.

4. Local Storage

We use local storage on your device to save your game progress and settings. This data is stored locally on your device and is not transferred to our servers unless you choose to log in.

5. Medical Disclaimer

This app is designed as a supportive recreational tool for vision training and is not a certified medical device. It is not intended to diagnose, treat, cure, or prevent any disease. Always follow the advice of your eye care professional regarding your treatment plan.

6. Data Rights & Contact Us

You have the right to request the deletion of your personal data. If you have any questions about this Privacy Policy or wish to exercise your rights, please contact us at: [email protected]