# iNSIGHT Color Vision Test vs Optometry Boards Prep

The clearest difference is price: Optometry Boards Prep at Free against iNSIGHT Color Vision Test's $2.99. Optometry Boards Prep also leads on device support (3 vs 1). iNSIGHT Color Vision Test's advantage is iOS requirement (18.0 vs 26.0). On update cadence, ads and in-app purchases there is nothing between them.

Optometry Boards Prep is free to download; iNSIGHT Color Vision Test costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iNSIGHT Color Vision Test ships an update every 41 months, Optometry Boards Prep every 26 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iNSIGHT Color Vision Test | Optometry Boards Prep |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/optometry-boards-prep/id1594439700/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 26 months** |
| Monetization | — | Free |
| Size | 104 MB | 32 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Polyhedron Learning Media, Inc.](https://appshunter.io/developer/458882328) | [Crack Exam Preparation Software, LLC](https://appshunter.io/developer/1076616463) |

## What reviewers say

### iNSIGHT Color Vision Test

[App page](https://appshunter.io/ios/app/insight-color-vision-test/id602293290)

**Features:** macOS Compatibility

**In-app purchases:** none


### Optometry Boards Prep

[App page](https://appshunter.io/ios/app/optometry-boards-prep/id1594439700)

Prepare for the NBEO® Part 1 exam with AI-powered study tools. Access practice tests, flashcards, video courses, and personalized study plans to help you earn your OD license. Trusted by over 20,000 students since 2005.

**Highlights:** AI-powered personalized study plans, Full-length practice tests, 5,000+ practice questions, 30+ hours of video courses, 20,000+ digital flashcards, AI Tutor and quiz generator, Performance analytics dashboard

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iNSIGHT Color Vision Test free?

iNSIGHT Color Vision Test costs $2.99, with no in-app purchases.

### Is Optometry Boards Prep free?

Optometry Boards Prep is free to download, with no in-app purchases.

### Do iNSIGHT Color Vision Test or Optometry Boards Prep have ads?

Neither iNSIGHT Color Vision Test nor Optometry Boards Prep shows ads.

### Which is updated more often, iNSIGHT Color Vision Test or Optometry Boards Prep?

iNSIGHT Color Vision Test ships an update every 41 months, and Optometry Boards Prep every 26 months. Most recently, iNSIGHT Color Vision Test was updated on October 16, 2026 and Optometry Boards Prep on October 3, 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.*