Color Vision Aid
Color Blind Correction & Tests
Free · Designed for iPad. Not verified for macOS.
ColorVision Aid helps people with color vision deficiencies see the world more accurately. Using advanced GPU-accelerated daltonization technology, the app applies real-time color correction through your device camera. KEY FEATURES: • Live Camera Correction — See corrected colors in real-time through your camera with GPU shader processing • Gallery Processing — Apply color correction to saved photos from your library • Comprehensive Vision Tests — Ishihara plate test, Farnsworth D-15, Cambridge Colour Test, contrast sensitivity, hue discrimination, visual acuity (Snellen/LogMAR), near vision, and Pelli-Robson • Personalized Calibration — Fine-tune correction intensity for your specific color vision type (Protanopia, Deuteranopia, Tritanopia) • Screen Calibration — Calibrate your display for accurate vision test results • Dark Mode Support — System, Light, and Dark theme options • 11 Languages — English, Hindi, Punjabi, French, Spanish, Chinese, Arabic, Portuguese, Japanese, German, Korean SUPPORTED CONDITIONS: • Protanopia (red-weak/blind) • Deuteranopia (green-weak/blind) • Tritanopia (blue-weak/blind) All image processing happens entirely on your device — your photos and camera feed are never uploaded or shared. Built with accessibility in mind, featuring VoiceOver support and voice-controlled testing.
DISCLAIMER: This app is for informational and accessibility purposes only and is not a substitute for professional eye examination or medical diagnosis. Consult a qualified eye care professional for clinical evaluation of any vision concerns.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixed a flicker in the photo preview when adjusting color vision settings, and improved gallery image processing stability.
The developer, Jagdeep Singh, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jagdeep Singh
- Size
- 29.6 MB
- Category
- Medical
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- Copyright
- © 2026 BlockB Technologies