# RailControl Pro vs Stream Frame

The clearest difference is price: RailControl Pro at Free against Stream Frame's $2.99. Stream Frame's advantage is in-app purchases (none vs 3) and update cadence (daily vs monthly). On ads, device support and iOS requirement there is nothing between them.

RailControl Pro is free to download; Stream Frame costs $2.99 up front. RailControl Pro sells 3 in-app purchases, starting at $14.99 per year. Stream Frame asks for nothing beyond the download.

RailControl Pro ships an update monthly, Stream Frame daily. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | RailControl Pro | Stream Frame |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 19 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Boterham](https://appshunter.io/developer/552486731) | [Boxtree, Inc.](https://appshunter.io/developer/412561484) |

## What reviewers say

### 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 |


### Stream Frame

[App page](https://appshunter.io/ios/app/stream-frame/id6811236182)

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

**In-app purchases:** none


## Frequently asked questions

### Is RailControl Pro free?

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

### Is Stream Frame free?

Stream Frame costs $2.99, with no in-app purchases.

### Do RailControl Pro or Stream Frame have ads?

Neither RailControl Pro nor Stream Frame shows ads.

### Which is updated more often, RailControl Pro or Stream Frame?

RailControl Pro ships an update monthly, and Stream Frame daily. Most recently, RailControl Pro was updated on October 4, 2026 and Stream Frame 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.*