# Color Vision Tests vs Ophthalmology Toolbox

The clearest difference is price: Ophthalmology Toolbox at Free against Color Vision Tests's $1.99. Ophthalmology Toolbox also leads on ratings volume (5 vs 1). Color Vision Tests's advantage is rating (5.0 vs 4.2) and update cadence (every 2 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Ophthalmology Toolbox is free to download; Color Vision Tests costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Color Vision Tests holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Ophthalmology Toolbox has 5 ratings behind it against 1, so its average is the more settled of the two.

Color Vision Tests ships an update every 2 days, Ophthalmology Toolbox every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Color Vision Tests | Ophthalmology Toolbox |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/color-vision-tests/id6478447485/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/ophthalmology-toolbox/id6769778936/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#199** | — |
| Size | 11 MB | 66 MB |
| Requires iOS | **17.2** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [My Call Bag LLC](https://appshunter.io/developer/1243282862) | [Taha Khayat](https://appshunter.io/developer/1141543223) |

## What reviewers say

### Color Vision Tests

[App page](https://appshunter.io/ios/app/color-vision-tests/id6478447485)

**Currently charting:** #199 Top Paid · Medical (US App Store)

Explore your color perception with a suite of comprehensive tests, including Ishihara and Cambridge. Track your progress over time with an intuitive interface, designed for iOS users curious about their color vision.

**Highlights:** Ishihara color vision test, Cambridge color vision test, Pediatric color vision tests, Progress tracking, User-friendly interface

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

**In-app purchases:** none


### Ophthalmology Toolbox

[App page](https://appshunter.io/ios/app/ophthalmology-toolbox/id6769778936)

A comprehensive medical reference and screening tool for eye care professionals. It offers a suite of clinical utilities including medication guides, vision conversion tables, fundus photography, and color vision testing, designed for efficient use in clinical settings.

**Highlights:** Eye Drops Guide, VA Conversion Table, Retina Viewer, Nine-Gaze Camera, Ishihara Test, IPD Measurement, Amsler Grid, Cobalt Blue Screen

**In-app purchases:** none


## Frequently asked questions

### Is Color Vision Tests free?

Color Vision Tests costs $1.99, with no in-app purchases.

### Is Ophthalmology Toolbox free?

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

### Which has better reviews, Color Vision Tests or Ophthalmology Toolbox?

Color Vision Tests is rated higher. Color Vision Tests averages 5.0 out of 5 from 1 ratings, while Ophthalmology Toolbox averages 4.2 from 5 ratings.

### Do Color Vision Tests or Ophthalmology Toolbox have ads?

Neither Color Vision Tests nor Ophthalmology Toolbox shows ads.

### Which is updated more often, Color Vision Tests or Ophthalmology Toolbox?

Color Vision Tests ships an update every 2 days, and Ophthalmology Toolbox every 2 months. Most recently, Color Vision Tests was updated on October 27, 2026 and Ophthalmology Toolbox on October 24, 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.*