# Eye test - color vision — Mysterious survival

> Color vision and reaction time game to find the odd block. (iPhone/iPad app by Nhuan Vu.)

- Source: https://appshunter.io/ios/app/eye-test-color-vision/id1588164982 (this page in markdown: same URL + `.md`)
- Developer: [Nhuan Vu](https://appshunter.io/developer/1047376143)
- Category: Games, Puzzle, Strategy
- Price: Free
- Rating: 4.05/5 from 317 App Store ratings · 35 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 33 MB
- Languages: English
- Released: 2021-09-30
- Data updated: 2026-08-18
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/eye-test-color-vision/id1588164982/reviews.md

## What is Eye test?

This game, Eye test, shows blocks of the same color except one block.
Looking for one box that appears in a different color. 
You have 5 seconds for each level, the remain time will be added to next level.

## Key features

- Find the different colored block
- Time-based levels
- Time bonus for remaining seconds
- Color vision testing
- Reaction time challenge

## What do users think of Eye test?

Overall sentiment: negative

**Pros**

- 👍 Fun for a short time
- 😊 Enjoyable for some users
- 🤩 "I survived the squid games"

**Cons**

- 👎 Only one game
- 👎 Repetitive gameplay
- 👎 Difficult to start
- 👎 Boring and not fun
- 👎 Copyright infringement
- 👎 Too many ads
- 👎 Clickbait
- 👎 Bad and awful
- 👎 Glitches
- 👎 Not representative of the series
- 👎 Takes up storage

**Commonly reported bugs**

- Cannot start the game
- Game modes don't work
- Game glitches

**Most requested features**

- Add more games from Squid Game (e.g., Red Light Green Light)
- Add background music
- Add different levels and games
- Fix bugs

## Recent user reviews (10 of 35)

All indexed reviews: https://appshunter.io/ios/app/eye-test-color-vision/id1588164982/reviews.md

### 5/5 — Perfect

*2025-01-08, version 3.0.0*

I learned that I really needed glasses got them on I see good now so if you can’t see clearly download…NOWW

### 5/5 — Squid game

*2021-10-07*

12356

### 1/5 — dumb

*2021-10-06, version 1.2.2*

there’s literally only 1game and it’s the glass one..

### 1/5 — Bad! Don't download

*2021-10-06, version 1.2.2*

How to you even start the game first? second once you do theres only one game.

### 1/5 — Jeez

*2021-10-06, version 1.2.2*

Might as well deleat it

### 1/5 — Not good

*2021-10-05, version 1.2.2*

This game is not fun.

### 2/5 — It was rubbish.

*2021-10-05, version 1.2.2*

All you do is play the same thing over and over again, not recommend 👎🏻.

### 1/5 — Boring

*2021-10-05, version 1.2.2*

Don’t download

### 1/5 — No, thank you.

*2021-10-05, version 1.2.2*

Terrible game, and that annoying tik tok oh no song is on it. Heaps of ads.

### 1/5 — Don’t bother lmao

*2021-10-05, version 1.2.2*

literally clickbait

## Frequently asked questions about Eye test

### What is this app about?

This app is a game designed to test your color vision and reaction time. You are presented with blocks of the same color, and your task is to quickly identify the one block that is a different shade.

### How does the gameplay work?

Each level gives you 5 seconds to find the differently colored block. If you succeed within the time limit, any remaining seconds are added to your time for the next, more challenging level.

### Is this app free to download and play?

Yes, the application is free to download and play. There are no in-app purchases or advertisements mentioned, indicating a completely free experience.

### What are the main benefits of playing this game?

Playing this game can help improve your color perception and sharpen your reaction time. It's a fun way to challenge your visual acuity and see how quickly you can spot subtle differences.

## Version history (last 5 releases)

### 3.0.0 — 2022-09-28

New game play

### 2.1 — 2021-10-28

Add more games

### 2.0 — 2021-10-07

Update game skin

### 1.2.2 — 2021-10-01

Fix bug

### 1.2.1 — 2021-09-30

No release notes.

## More apps by Nhuan Vu

- [Find 100 - Find the number](https://appshunter.io/ios/app/find-100-find-the-number/id1596646729)
- [Green Light Red Light](https://appshunter.io/ios/app/green-light-red-light/id1597761078)
- [Fruit Stickman VR: Dance&Slice](https://appshunter.io/ios/app/fruit-stickman-vr-dance-and-slice/id6472749482)

All apps by Nhuan Vu: https://appshunter.io/developer/1047376143

## Related topics

[eye color test](https://appshunter.io/ios/topics/eye-color-test) · [eye test game](https://appshunter.io/ios/topics/eye-test-game) · [color select test](https://appshunter.io/ios/topics/color-select-test) · [pseudochromatic colortest](https://appshunter.io/ios/topics/pseudochromatic-colortest) · [color vision test lite](https://appshunter.io/ios/topics/color-vision-test-lite)

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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 2026-08-18.*