apps / 513529073
ColorDeBlind
How color blind people see
elektron software · Medical · $0.99 · US storefront
- rating
- 4.4 ★
- ratings
- 9
- updated
- Jul 21, 2026
- released
- Apr 23, 2012
v3.0.1
visible word pool · 6 words
title 12/30 chars · subtitle 26/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of ColorDeBlind's pool that are public — the keyword field is not exposed by any API.
from the listing
See the world the way a color blind person sees it, or recolor it so the differences you've been missing become obvious. FOUR WAYS TO SEE COLOR • Simulate — view any scene as someone with protanopia, deuteranopia, tritanopia, or achromatopsia sees it. • Correct — remap colors that would blur together onto ones you can still tell apart. • Highlight — flag only the regions likely to be confused, in four styles: Tint, Spotlight, Heatmap, and Opponent. • Color ID — aim the…
latest US reviews
★★★★★
No longer useful
I found the old version very useful. This new version is barely useful. Even at max setting the color changes aren’t enough to tell be helpful. The old version let you have a split screen where you could move the phone and easily see with and without correction. This made it much…
— pevensen
★★★★★
A bit clunky.
I like it, though it could have simulation of partial color deficiency, maybe with a slider for how much. It might also use some “About…” text popup that explains the app and how to use it. The single-view display does not clearly show what processing is applied to that view, or…
— lpetrich
★★★★★
A tool every colorblind person should own
I am red-green colorblind and for most of my life was stuck with the game “what color is that” and “what color does that look like.” These are games that non-colorblind people play in trying to understand color blindness. What they don’t understand is that colorblind people can’t…
— Abq Michael
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