Chromatic Glass

Medical

Free · Designed for iPad. Not verified for macOS.

A color vision assistance tool for people who have difficulty telling colors apart. "Chromatic Glass" is a color vision assistance tool for persons who have difficulty recognizing specific colors or perceiving differences between specific color pairs due to a color vision deficiency. It changes some of the colors of the camera image or a photo into easier colors in real time and shows them alternately with the original image. Developed by Kazunori Asada (Ph.D. Medical Science and Media Design) based on research in color science. Congenital color vision deficiency can be classified into three major types: Protan, Deutan and Tritan. People with different types perceive colors differently. - Three modes: "Distinguish Color", "Find Color" and "Simulation". - "Distinguish Color" changes a range of hard-to-distinguish colors (a zone) into easier colors, keeping the original colors as much as possible. Choose how the zone is decided from three methods in Settings. - "Find Color" makes only the colors close to the cursor color, or to a color chosen from the 11 basic colors, stand out. - "Simulation" calculates how people of type P, D or T see the colors and shows it to a person of common type. - Color names, a chromaticity diagram and eight presets are available. - The app restores the state of the last exit. - Supports the text size of the device and VoiceOver. - Supports the wide color gamut (Display P3). - No network access. Camera images are used only for display on the screen and for saving on your device. - The theory is published on the website. https://asada.website/chromaticglass/e/theory.html

  • 5.0
    out of 5
    2 Ratings

- Rebuilt from the ground up, with a new Settings screen. - The app restores the state of the last exit. - Choose how the zones are decided from three methods in Settings ("Distinguish Color"). - Supports the text size of the device and VoiceOver. - Supports the wide color gamut (Display P3).

The developer, Kazunori Asada, 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 Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • VoiceOver

      • Differentiate Without Color Alone

    Seller
    Kazunori Asada
    Size
    9 MB
    Category
    Medical
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and Japanese
    Age Rating
    4+
    Copyright
    © 2010-2026 Kazunori Asada