# Eye Test 3000 vs Odd Color Out

The clearest difference is in-app purchases: Eye Test 3000 at none against Odd Color Out's 1. Eye Test 3000 also leads on ads (none vs shown) and ratings volume (28 vs 5). Odd Color Out's advantage is review sentiment (100% vs 81%). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Odd Color Out sells 1 one-off in-app purchase. Eye Test 3000 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Eye Test 3000 against 4.6 for Odd Color Out. That said, the two scores are not equally well evidenced: Eye Test 3000 has 28 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 81% of Eye Test 3000's written reviews are positive against 100% of Odd Color Out's.

Eye Test 3000 ships an update every 18 months, Odd Color Out every 17 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Eye Test 3000 | Odd Color Out |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (28 ratings)](https://appshunter.io/ios/app/eye-test-3000/id1116583550/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/odd-color-out-multiplayer/id6448401800/reviews)** |
| Number of ratings | **28** | 5 |
| Positive reviews | 81.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 17 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 40 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祥祎 刘](https://appshunter.io/developer/1071522659) | [KAZUYA KAMIOKA](https://appshunter.io/developer/433419226) |

## What reviewers say

### Eye Test 3000

[App page](https://appshunter.io/ios/app/eye-test-3000/id1116583550)

This color puzzle game challenges your ability to distinguish subtle shade differences between cubes. Correctly identify the unique cube to earn points and advance through increasingly difficult levels. The game ends after three mistakes.

**Highlights:** Color shade differentiation, Point-based progression, Mistake limit for game over, Simple user interface, New game modes, Available on iPhone and iPad

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Odd Color Out

[App page](https://appshunter.io/ios/app/odd-color-out-multiplayer/id6448401800)

Test your color recognition skills by finding the subtly different colored square. Compete globally, challenge friends in multiplayer, or test your limits in progressive difficulty modes.

**Highlights:** Color vision testing, Multiplayer mode, Global rankings, Training mode, Battle mode, Challenge mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Eye Test 3000 free?

Eye Test 3000 is free to download, with no in-app purchases.

### Is Odd Color Out free?

Odd Color Out is free to download, with in-app purchases available.

### Which has better reviews, Eye Test 3000 or Odd Color Out?

Odd Color Out is rated higher. Eye Test 3000 averages 4.6 out of 5 from 28 ratings, while Odd Color Out averages 4.6 from 5 ratings.

### Do Eye Test 3000 or Odd Color Out have ads?

Odd Color Out shows ads; Eye Test 3000 does not.

### Which is updated more often, Eye Test 3000 or Odd Color Out?

Eye Test 3000 ships an update every 18 months, and Odd Color Out every 17 months. Most recently, Eye Test 3000 was updated on October 29, 2026 and Odd Color Out on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*