Terms of Use

Colorblind Test – Color Vision Screening (iOS)
Operator: Yohann Taieb
Effective date: October 26, 2026

1. Agreement

These Terms of Use govern your use of Colorblind Test (the “App”), operated by Yohann Taieb. By using the App you agree to these Terms and to our Privacy Policy. The Apple Standard Licensed Application End User License Agreement also applies; where Apple’s required terms conflict with these Terms, Apple’s terms control.

2. Screening only, not a diagnosis

The App is a color vision screening and education tool. It is not a medical device, is not certified or cleared by any health authority, and does not provide a medical diagnosis. Results depend on your screen, its brightness and color settings (Night Shift, True Tone, color filters), ambient light, and viewing distance. Plates are generated by the App and are not the Ishihara or any other clinical plate set. Only a qualified eye-care professional can diagnose a color vision deficiency. Do not use the App’s results for occupational, licensing, legal, or medical decisions.

3. The App

The App offers a free Quick Screen with your score and missed plates, and optional paid features. It has no ads and no accounts.

4. Pro and Professional

5. Single PDF reports

A single PDF report is a consumable purchase that unlocks a shareable report for one test result. It has no cash value, is stored on your device, and cannot be restored after it is used.

6. Refunds

All purchases are processed by Apple. Refund requests are handled by Apple at reportaproblem.apple.com.

7. Acceptable use

Do not reverse-engineer, tamper with purchases or Game Center scores, or use the App unlawfully. We may update tests, content, and features at any time.

8. Disclaimer and liability

The App is provided “as is” without warranties to the extent permitted by law, including any warranty that results are accurate for your device or situation. To the fullest extent permitted by law, our total liability is limited to the amount you paid for the App or purchases in the 12 months before the claim.

9. Changes

We may update these Terms; the effective date above will change. Continued use means you accept the updated Terms.

10. Contact

Yohann Taieb
Support page: https://yohann305.github.io/app-legal/colorblind/support.html
GitHub Issues: https://github.com/yohann305/app-legal/issues