# 6P Mr Switch vs RailControl Unit

The clearest difference is in-app purchases: 6P Mr Switch at none against RailControl Unit's 1. 6P Mr Switch also leads on iOS requirement (12.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. RailControl Unit sells 1 one-off in-app purchase. 6P Mr Switch asks for nothing beyond the download.

## The numbers

| Metric | 6P Mr Switch | RailControl Unit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 23 MB | 5 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [德伟 何](https://appshunter.io/developer/1584920366) | [Boterham](https://appshunter.io/developer/552486731) |

## What reviewers say

### 6P Mr Switch

[App page](https://appshunter.io/ios/app/6p-mr-switch/id6479702603)

**Features:** macOS Compatibility

**In-app purchases:** none


### RailControl Unit

[App page](https://appshunter.io/ios/app/railcontrol-unit/id6755979312)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Modules | $2.99 | one-time |


## Frequently asked questions

### Is 6P Mr Switch free?

6P Mr Switch is free to download, with no in-app purchases.

### Is RailControl Unit free?

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

### Do 6P Mr Switch or RailControl Unit have ads?

Neither 6P Mr Switch nor RailControl Unit shows ads.

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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.*