The app named “Color Blind Doctor” is developed for the people who want to know whether they are color blindness or not.It not only include test images but also include test images without the puzzling background. “Color Blind Doctor” has two unique points:
-First,it contains enough clear and professional pictures for Color Blind Test. The order of the testing pictures and answers are random when you restart the app.
-Second,you can know what you choose is right or wrong after testing and check the question again to know why you are wrong.