# Rail Scan vs Unseen Scanner

The clearest difference is in-app purchases: Rail Scan at none against Unseen Scanner's 4. Rail Scan also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Unseen Scanner sells 4 in-app purchases, starting at $8.99 per 7 days. Rail Scan asks for nothing beyond the download.

## The numbers

| Metric | Rail Scan | Unseen Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 29 MB | 232 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZEDAS GmbH](https://appshunter.io/developer/1453541981) | [Jade Cook](https://appshunter.io/developer/1819689819) |

## What reviewers say

### Rail Scan

[App page](https://appshunter.io/ios/app/rail-scan/id6469784707)

**In-app purchases:** none


### Unseen Scanner

[App page](https://appshunter.io/ios/app/unseen-scanner-detect-device/id6747069070)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Detect Device Pro Weekly | $8.99 | per 7 days |
| Unseen Scanner: Detect Device | $8.99 | per 7 days |
| Detect Device Pro Monthly | $14.99 | per month |
| DetectDevice Pro Monthly Trial | $15.99 | per month |


## Frequently asked questions

### Is Rail Scan free?

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

### Is Unseen Scanner free?

Unseen Scanner is free to download, with in-app purchases available.

### Do Rail Scan or Unseen Scanner have ads?

Unseen Scanner shows ads; Rail Scan does not.

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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.*