# Eye Speed vs Eye Tracking Test

The clearest difference is update cadence: Eye Tracking Test at every 6 days against Eye Speed's every 41 months. Eye Speed's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Eye Speed ships an update every 41 months, Eye Tracking Test every 6 days. The most recent releases landed on September 20, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Eye Speed | Eye Tracking Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eye-speed/id1033931375/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 1 MB | 8 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose-Manuel Alonso](https://appshunter.io/developer/645396431) | [Kuroda ENT Clinic](https://appshunter.io/developer/1369699677) |

## What reviewers say

### Eye Speed

[App page](https://appshunter.io/ios/app/eye-speed/id1033931375)

Measure your visual reaction time with this app designed for vision research. Configure test parameters, complete trials by counting target squares, and receive a performance score. Data can be optionally mailed for research contributions.

**Highlights:** Visual reaction time testing, Configurable trial settings, Data export via email, Performance scoring, Contribution to vision research, Adjustable difficulty parameters

**Features:** macOS Compatibility

**In-app purchases:** none


### Eye Tracking Test

[App page](https://appshunter.io/ios/app/eye-tracking-test/id6781117050)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eye Speed free?

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

### Is Eye Tracking Test free?

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

### Do Eye Speed or Eye Tracking Test have ads?

Neither Eye Speed nor Eye Tracking Test shows ads.

### Which is updated more often, Eye Speed or Eye Tracking Test?

Eye Speed ships an update every 41 months, and Eye Tracking Test every 6 days. Most recently, Eye Speed was updated on September 20, 2026 and Eye Tracking Test on September 7, 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.*