# Ishihara Colour Blindness Test

> Color vision test for red-green deficiencies, based on pseudo-isochromatic plates. (iPhone/iPad app by Billy Nicart.)

- Source: https://appshunter.io/ios/app/ishihara-colour-blindness-test/id1465462905 (this page in markdown: same URL + `.md`)
- Developer: [Billy Nicart](https://appshunter.io/developer/1317519464)
- Category: Health & Fitness
- Price: $1.99
- Rating: 1.00/5 from 2 App Store ratings · 3 written reviews indexed
- Age rating: 12+
- Requires: iOS 12.2 · 1 MB
- Languages: American English
- Released: 2019-06-06
- Data updated: 2026-08-24
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/ishihara-colour-blindness-test/id1465462905/reviews.md

## What is Ishihara Colour Blindness Test?

The Ishihara test is a color perception test for red-green color deficiencies, the first in a class of successful color vision tests called pseudo-isochromatic plates. It was named after its designer, Dr. Shinobu Ishihara, a professor at the University of Tokyo, who first published his tests in 1917.

This app should not be used for diagnosis, please consult your medical professional for further testing and information.

## Key features

- Simulates Ishihara color perception test
- Identifies red-green color deficiencies
- Uses pseudo-isochromatic plates
- Informational tool for color vision

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/ishihara-colour-blindness-test/id1465462905/reviews.md

### 1/5 — Won’t load

*2020-10-03*

Just downloaded this and it won’t even load past the initial ‘eye’ opening screen!  Disappointed I actually paid for this!

### 1/5 — Does Not Work at All

*2020-07-03*

Pure rip off.

### 1/5 — Don’t waste money

*2020-04-29*

Did not work at all all i see is the blue symbol plate
Money back plz

## Frequently asked questions about Ishihara Colour Blindness Test

### What is the Ishihara Colour Blindness Test app?

The Ishihara Colour Blindness Test app simulates the Ishihara test, a color perception test designed to identify red-green color deficiencies. It uses pseudo-isochromatic plates, similar to the original tests developed by Dr. Shinobu Ishihara.

### Is the Ishihara Colour Blindness Test app free?

No, the Ishihara Colour Blindness Test app is a paid application. It is priced at $1.99.

### Can the Ishihara Colour Blindness Test app diagnose color blindness?

No, this app should not be used for diagnosis. It is an informational tool and users should consult a medical professional for further testing and information regarding color vision.

### What devices support the Ishihara Colour Blindness Test app?

The Ishihara Colour Blindness Test app is supported on iPhone, iPad, and iPod devices.

### What is the age rating for the Ishihara Colour Blindness Test app?

The Ishihara Colour Blindness Test app has an age rating of 12+, meaning it is suitable for users aged 12 and older.

### How accurate is the Ishihara Colour Blindness Test app?

The app simulates a well-established test for color perception. However, for a definitive diagnosis, consulting a medical professional is recommended as the app is for informational purposes only.

### Does the Ishihara Colour Blindness Test app have ads?

No, the Ishihara Colour Blindness Test app does not contain advertisements. It is a paid application without ads.

### When was the Ishihara Colour Blindness Test app last updated?

The Ishihara Colour Blindness Test app was last updated on June 6, 2019, with version 1.0.0.

## Version history (last 1 of 1)

### 1.0.0 — 2019-06-06

No release notes.

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## More apps by Billy Nicart

- [CostWise: Unit Price Compare](https://appshunter.io/ios/app/costwise-unit-price-compare/id6747915998)
- [Color Vision: Color Blind Test](https://appshunter.io/ios/app/color-vision-color-blind-test/id6779526252)

All apps by Billy Nicart: https://appshunter.io/developer/1317519464

## Related topics

[dehancer color test](https://appshunter.io/ios/topics/dehancer-color-test) · [ishihara color blind test](https://appshunter.io/ios/topics/ishihara-color-blind-test)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*