In Their Eyes
Color blindness simulator
Price history
About
Experience the world through the eyes of someone with color vision deficiency. This app simulates various types of color blindness in real-time using your camera or existing photos. Understand how over 300 million people worldwide perceive colors differently.
What's New in In Their Eyes
1.2
September 1, 2026
Updated App Store screenshots.
Developer apps
FAQ
What is In Their Eyes?
In Their Eyes is a utility app that simulates various types of color blindness. It allows users to see how the world looks to individuals with color vision deficiencies through their device's camera or by processing existing photos.
What types of color blindness does In Their Eyes simulate?
In Their Eyes simulates four main types of color vision deficiency: Protanopia (red-blindness), Deuteranopia (green-blindness), Tritanopia (blue-blindness), and Achromatopsia (total color blindness).
Can I use In Their Eyes on my photos?
Yes, In Their Eyes allows you to load any picture from your device's library and apply the color blind filters to see how it appears to someone with a color vision deficiency.
Does In Their Eyes collect my data?
No, In Their Eyes prioritizes user privacy. All processing happens on your device, and your camera feed and photos never leave your phone. No account or tracking is required.
How accurate are the simulations in In Their Eyes?
The simulations in In Their Eyes are built on scientifically validated color transformation matrices (Machado, Oliveira & Fernandes, 2009), the same approach used in professional accessibility tools.
Is In Their Eyes available on Android?
Based on the provided data, In Their Eyes is currently supported on iPhone and iPod devices. Information regarding Android availability is not specified.
How often is In Their Eyes updated?
The latest version of In Their Eyes is 1.2, which was last updated on September 1, 2026. This indicates a recent update, suggesting ongoing development and maintenance.
What is the age rating for In Their Eyes?
In Their Eyes has an age rating of 4+, making it suitable for a wide range of users, including children and adults interested in understanding color vision.