# Color Blindness Checker vs OcularApp

The clearest difference is update cadence: Color Blindness Checker at every 8 months against OcularApp's every 30 months. Color Blindness Checker also leads on device support (3 vs 1). OcularApp's advantage is iOS requirement (10.3 vs 15.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Color Blindness Checker ships an update every 8 months, OcularApp every 30 months. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Color Blindness Checker | OcularApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (113 ratings)](https://appshunter.io/ios/app/color-blindness-checker/id824226320/reviews)** | — |
| Number of ratings | **113** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 30 months |
| Monetization | Free | — |
| Size | 33 MB | 47 MB |
| Requires iOS | 15.6 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 17+ |
| Developer | [Stefan Collette](https://appshunter.io/developer/641976775) | [Roberto Roman Moran](https://appshunter.io/developer/728359529) |

## What reviewers say

### Color Blindness Checker

[App page](https://appshunter.io/ios/app/color-blindness-checker/id824226320)

Quickly determine if you have color blindness with a simple test. This application provides a fast and accessible way to check for vision impairments related to color perception. Get results in under a minute.

**Highlights:** Color blindness test, Fast results, Accessible interface, Vision impairment check

**In-app purchases:** none


### OcularApp

[App page](https://appshunter.io/ios/app/ocularapp/id835686531)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Blindness Checker free?

Color Blindness Checker is free to download, with no in-app purchases.

### Is OcularApp free?

OcularApp is free to download, with no in-app purchases.

### Do Color Blindness Checker or OcularApp have ads?

Neither Color Blindness Checker nor OcularApp shows ads.

### Which is updated more often, Color Blindness Checker or OcularApp?

Color Blindness Checker ships an update every 8 months, and OcularApp every 30 months. Most recently, Color Blindness Checker was updated on October 23, 2026 and OcularApp on October 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.*