# UD Color Checker

> UD Color Checker (iPhone/iPad app by Takuya Kawakami.)

- Source: https://appshunter.io/ios/app/ud-color-checker/id721449459 (this page in markdown: same URL + `.md`)
- Developer: [Takuya Kawakami](https://appshunter.io/developer/721449462)
- Category: Utilities, Medical
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 8 MB
- Languages: American English
- Released: 2013-10-20
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/ud-color-checker/id721449459/reviews.md

## What is UD Color Checker?

This App is to simulate a color vision deficiency converting an image from a camera or a library 

Camera button:  take a picture or choose a image from library   
C button: simulate trichromat(Common)
P button: simulate Protanope
D button:simulate Deuteranope
T button:simulate Tritanope
Folder button: save converted image

Very simple simulation just for reference


## Version history (last 5 releases)

### 1.62 — 2020-06-19

Update iOS and AdMob SDK
 (No functional change)

### 1.61 — 2019-04-09

build using the latest iOS SDK
(due to this change this App will be compatible with  iOS8 or later)
fix iPad white icon

### 1.60 — 2017-10-18

iOS11 compatibility

### 1.50 — 2014-10-06

iOS8 compatibility

### 1.40 — 2014-02-07

Changed an Ad agency

## Apps similar to UD Color Checker

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [あんてな](https://appshunter.io/ios/app/id1527358305) | — | Free | Utilities |
| [MeCharge Home](https://appshunter.io/ios/app/mecharge-home/id6476144814) | — | Free | Utilities |
| [TreeNotes](https://appshunter.io/ios/app/treenotes/id6478814388) | 1.0 (1) | Free | Utilities |
| [Check My Color](https://appshunter.io/ios/app/check-my-color/id1355711840) | — | Free | Utilities |
| [RGB palette - Check Colors!](https://appshunter.io/ios/app/rgb-palette-check-colors/id658727970) | 2.0 (2) | Free | Utilities |
| [アプリワン公式アプリ](https://appshunter.io/ios/app/id1130837439) | — | Free | Utilities |

## More apps by Takuya Kawakami

- [点字学習Lite](https://appshunter.io/ios/app/lite/id730188318)
- [点字学習](https://appshunter.io/ios/app/id730188330)
- [MirrorBox Lite](https://appshunter.io/ios/app/mirrorbox-lite/id730254402)
- [ROMmeasurer Lite](https://appshunter.io/ios/app/rommeasurer-lite/id735862901)
- [Braille Study](https://appshunter.io/ios/app/braille-study/id881342655)

All apps by Takuya Kawakami: https://appshunter.io/developer/721449462

## Related topics

[ud color checker](https://appshunter.io/ios/topics/ud-color-checker)

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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 2026-05-16.*