# Metal Detector and EMF Scanner vs eRealSign Authenticator

The clearest difference is in-app purchases: eRealSign Authenticator at none against Metal Detector and EMF Scanner's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Metal Detector and EMF Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. eRealSign Authenticator asks for nothing beyond the download.

## The numbers

| Metric | Metal Detector and EMF Scanner | eRealSign Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/metal-detector-and-emf-scanner/id6759464304/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 49 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UBAID ULLAH IKRAM](https://appshunter.io/developer/1850132313) | [UAM TECHNOLOGIES CORP](https://appshunter.io/developer/1887657490) |

## What reviewers say

### Metal Detector and EMF Scanner

[App page](https://appshunter.io/ios/app/metal-detector-and-emf-scanner/id6759464304)

Transform your phone into a versatile detection tool. Identify metals, coins, stones, and measure electromagnetic fields using your device's sensors and AI. Explore your surroundings and discover hidden objects with real-time scanning and smart recognition.

**Highlights:** Metal detection, EMF scanning, Live camera object detection, Coin identification, Gold & silver detection, Stone identification, Orient compass

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $29.99 | per year |


### eRealSign Authenticator

[App page](https://appshunter.io/ios/app/erealsign-authenticator/id6761076971)

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

**In-app purchases:** none


## Frequently asked questions

### Is Metal Detector and EMF Scanner free?

Metal Detector and EMF Scanner is free to download, with in-app purchases available.

### Is eRealSign Authenticator free?

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

### Do Metal Detector and EMF Scanner or eRealSign Authenticator have ads?

Neither Metal Detector and EMF Scanner nor eRealSign Authenticator 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.*