# Color Blind Test App vs EyeMaster Pro

The clearest difference is in-app purchases: Color Blind Test App at none against EyeMaster Pro's 1. EyeMaster Pro's advantage is update cadence (every 3 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. EyeMaster Pro sells 1 one-off in-app purchase. Color Blind Test App asks for nothing beyond the download.

Color Blind Test App ships an update every 5 weeks, EyeMaster Pro every 3 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Color Blind Test App | EyeMaster Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 11 MB | 74 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Test Apps Limited](https://appshunter.io/developer/1448821868) | [鹏 杨](https://appshunter.io/developer/1822675739) |

## What reviewers say

### Color Blind Test App

[App page](https://appshunter.io/ios/app/color-blind-test-app/id6761285314)

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

**In-app purchases:** none


### EyeMaster Pro

[App page](https://appshunter.io/ios/app/eyemaster-pro/id6763494295)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels in Eye Master | $4.99 | one-time |


## Frequently asked questions

### Is Color Blind Test App free?

Color Blind Test App is free to download, with no in-app purchases.

### Is EyeMaster Pro free?

EyeMaster Pro is free to download, with in-app purchases available.

### Do Color Blind Test App or EyeMaster Pro have ads?

Neither Color Blind Test App nor EyeMaster Pro shows ads.

### Which is updated more often, Color Blind Test App or EyeMaster Pro?

Color Blind Test App ships an update every 5 weeks, and EyeMaster Pro every 3 days. Most recently, Color Blind Test App was updated on October 28, 2026 and EyeMaster Pro on November 5, 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.*