# Dyop Controller vs polaHelp

The clearest difference is price: Dyop Controller at Free against polaHelp's $9.99. Dyop Controller also leads on in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.6). polaHelp's advantage is update cadence (every 6 weeks vs every 16 months). On ads and device support there is nothing between them.

Dyop Controller is free to download; polaHelp costs $9.99 up front. polaHelp sells 1 one-off in-app purchase. Dyop Controller asks for nothing beyond the download.

Dyop Controller ships an update every 16 months, polaHelp every 6 weeks. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Dyop Controller | polaHelp |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dyop-controller/id1314361464/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 2 MB | 4 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Shemesh Health Solutions PTY Ltd](https://appshunter.io/developer/578849338) | [Andras Balint](https://appshunter.io/developer/630385311) |

## 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


### polaHelp

[App page](https://appshunter.io/ios/app/polahelp/id6755364979)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| polaHelpPro | $9.99 | one-time |


## Frequently asked questions

### Is Dyop Controller free?

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

### Is polaHelp free?

polaHelp costs $9.99, and also offers in-app purchases.

### Do Dyop Controller or polaHelp have ads?

Neither Dyop Controller nor polaHelp shows ads.

### Which is updated more often, Dyop Controller or polaHelp?

Dyop Controller ships an update every 16 months, and polaHelp every 6 weeks. Most recently, Dyop Controller was updated on September 16, 2026 and polaHelp on September 15, 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.*