# Dyop Controller vs Eye Tracking Test

The clearest difference is update cadence: Eye Tracking Test at every 6 days against Dyop Controller's every 16 months. Dyop Controller's advantage is iOS requirement (13.0 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.

Dyop Controller ships an update every 16 months, Eye Tracking Test every 6 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Dyop Controller | Eye Tracking Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dyop-controller/id1314361464/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 2 MB | 8 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shemesh Health Solutions PTY Ltd](https://appshunter.io/developer/578849338) | [Kuroda ENT Clinic](https://appshunter.io/developer/1369699677) |

## What reviewers say

### Dyop Controller

[App page](https://appshunter.io/ios/app/dyop-controller/id1314361464)

This application acts as a remote control for a vision testing application on an iPad. It enables users to manage the entire vision test, including audio feedback, from a distance.

**Highlights:** Remote control for vision test, Adjust audio feedback, Control full test remotely, Connects to iPad app, Distance control

**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 Dyop Controller free?

Dyop Controller 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 Dyop Controller or Eye Tracking Test have ads?

Neither Dyop Controller nor Eye Tracking Test shows ads.

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

Dyop Controller ships an update every 16 months, and Eye Tracking Test every 6 days. Most recently, Dyop Controller was updated on October 3, 2026 and Eye Tracking Test on October 9, 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.*