# Reaction Speed Test&Train vs DATRON Remote Help

The clearest difference is price: DATRON Remote Help at Free against Reaction Speed Test&Train's $0.99. DATRON Remote Help also leads on update cadence (every 4 months vs every 28 months). Reaction Speed Test&Train's advantage is iOS requirement (14.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

DATRON Remote Help is free to download; Reaction Speed Test&Train costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Reaction Speed Test&Train ships an update every 28 months, DATRON Remote Help every 4 months. The most recent releases landed on September 14, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Reaction Speed Test&Train | DATRON Remote Help |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reaction-speed-test-and-train/id1571555742/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 1 MB | 64 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [瑶 肖](https://appshunter.io/developer/1036033056) | [DATRON AG](https://appshunter.io/developer/438882618) |

## What reviewers say

### Reaction Speed Test&Train

[App page](https://appshunter.io/ios/app/reaction-speed-test-and-train/id1571555742)

Test and improve your reflexes with three distinct reaction speed challenges: static, dynamic, and tracking. Enjoy a seamless experience across iPhone and iPad, with support for both light and dark modes, and portrait or landscape orientations.

**Highlights:** Static reaction test, Dynamic reaction test, Tracking reaction test, iPhone/iPad support, Light/dark mode, Portrait/landscape mode

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

**In-app purchases:** none


### DATRON Remote Help

[App page](https://appshunter.io/ios/app/datron-remote-help/id1639859573)

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Speed Test&Train free?

Reaction Speed Test&Train costs $0.99, with no in-app purchases.

### Is DATRON Remote Help free?

DATRON Remote Help is free to download, with no in-app purchases.

### Do Reaction Speed Test&Train or DATRON Remote Help have ads?

Neither Reaction Speed Test&Train nor DATRON Remote Help shows ads.

### Which is updated more often, Reaction Speed Test&Train or DATRON Remote Help?

Reaction Speed Test&Train ships an update every 28 months, and DATRON Remote Help every 4 months. Most recently, Reaction Speed Test&Train was updated on September 14, 2026 and DATRON Remote Help on September 18, 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.*