# Shopfriend Scanner vs RailControl Unit

The clearest difference is in-app purchases: Shopfriend Scanner at none against RailControl Unit's 1. Shopfriend Scanner also leads on iOS requirement (15.5.0 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. Shopfriend Scanner asks for nothing beyond the download.

## The numbers

| Metric | Shopfriend Scanner | RailControl Unit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 27 MB | 5 MB |
| Requires iOS | **15.5.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [paycentive AG](https://appshunter.io/developer/1254422993) | [Boterham](https://appshunter.io/developer/552486731) |

## What reviewers say

### Shopfriend Scanner

[App page](https://appshunter.io/ios/app/shopfriend-scanner/id1673116719)

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

**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 Shopfriend Scanner free?

Shopfriend Scanner 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 Shopfriend Scanner or RailControl Unit have ads?

Neither Shopfriend Scanner 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.*