Effective Date: April 5, 2026
Welcome to Blink20. By using our application, you agree to the following Terms of Service. Please read them carefully.
1. Overview
Blink20 is an assistive health application designed to support eye wellness during screen use through reminders and on-device computer vision features.
The application operates entirely on-device and does not rely on cloud-based processing.
2. Not Medical Advice
Blink20 is not a medical device and does not provide medical diagnosis, treatment, or professional healthcare advice.
- The “Personal Eye Doctor” feature is intended for informational and preventive purposes only.
- It does not detect, diagnose, or treat any disease.
- Users should consult a qualified healthcare professional for any medical concerns.
3. User Responsibility
By using Blink20, you agree that:
- You are responsible for how you use the application.
- You will not rely solely on the app for medical decisions.
- You understand that break reminders and AI insights are guidance only.
4. On-Device Processing & Privacy
Blink20 is designed with privacy as a core principle:
- All processing (including computer vision analysis) happens locally on your device.
- No personal data, images, or camera feeds are transmitted to external servers.
- Blink20 does not collect or store personal identifiable information.
5. Permissions
To function properly, Blink20 may request access to:
- Camera (for eye analysis features).
- Notifications (for break reminders).
You can control or revoke these permissions at any time through your device settings.
6. Service Availability
Blink20 is provided “as is” without guarantees:
- We do not guarantee uninterrupted or error-free operation.
- Features may change, improve, or be removed at any time.
- Performance may vary depending on device capabilities.
7. Limitation of Liability
To the maximum extent permitted by law:
Blink20 and its developers are not liable for:
- Any health-related outcomes.
- Misinterpretation of app insights.
- Interruptions, data loss, or device-related issues.
8. Intellectual Property
All content, design, branding, and technology related to Blink20 are the property of its creators.
You may not:
- Copy, modify, or redistribute the app without permission.
- Reverse engineer or exploit the software.
9. Updates to Terms
We may update these Terms from time to time. Continued use of Blink20 after updates means you accept the revised terms.