# Duntep vs RailControl Pro

The clearest difference is in-app purchases: Duntep at none against RailControl Pro's 3. Duntep also leads on iOS requirement (13.0 vs 16.6). RailControl Pro's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. RailControl Pro sells 3 in-app purchases, starting at $14.99 per year. Duntep asks for nothing beyond the download.

Duntep ships an update every 2 months, RailControl Pro monthly. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Duntep | RailControl Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (6 ratings)](https://appshunter.io/ios/app/railcontrol-pro/id1598836499/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 72.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 15 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Klaas Dons](https://appshunter.io/developer/1253103875) | [Boterham](https://appshunter.io/developer/552486731) |

## What reviewers say

### Duntep

[App page](https://appshunter.io/ios/app/duntep/id1560780992)

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

**In-app purchases:** none


### RailControl Pro

[App page](https://appshunter.io/ios/app/railcontrol-pro/id1598836499)

Easily control your Märklin model train layout from your iPhone or iPad. Manage locomotives, accessories, and events with intuitive controls, keyboard shortcuts, and even game controllers. Offers a free trial before requiring a subscription.

**Highlights:** Connect Märklin CS2/CS3, Control locomotives (speed, direction, functions), Control accessories (turnouts, signals), Start events, Multi-window and Stage Manager support on iPad, Dark Mode, Keyboard shortcuts, Game controller support

**Features:** Game Controller support, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hobby | $14.99 | per year |
| Pro | $24.99 | per year |
| Family Pro | $39.99 | per year |


## Frequently asked questions

### Is Duntep free?

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

### Is RailControl Pro free?

RailControl Pro is free to download, with in-app purchases available.

### Do Duntep or RailControl Pro have ads?

Neither Duntep nor RailControl Pro shows ads.

### Which is updated more often, Duntep or RailControl Pro?

Duntep ships an update every 2 months, and RailControl Pro monthly. Most recently, Duntep was updated on September 29, 2026 and RailControl Pro on October 4, 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.*