# Smart Metal Detector & EMF vs 家装N9版

The clearest difference is in-app purchases: 家装N9版 at none against Smart Metal Detector & EMF's 3. 家装N9版 also leads on iOS requirement (11.0 vs 16.0). Smart Metal Detector & EMF's advantage is device support. On price there is nothing between them.

Both are free to download. Smart Metal Detector & EMF sells 3 in-app purchases, starting at $4.99 per 7 days. 家装N9版 asks for nothing beyond the download.

## The numbers

| Metric | Smart Metal Detector & EMF | 家装N9版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (269 ratings)](https://appshunter.io/ios/app/smart-metal-detector-and-emf/id1114708518/reviews)** | — |
| Number of ratings | **269** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 141 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [广州蓝桥软件](https://appshunter.io/developer/784426912) |

## What reviewers say

### Smart Metal Detector & EMF

[App page](https://appshunter.io/ios/app/smart-metal-detector-and-emf/id1114708518)

This tool uses your phone's magnetic sensor to detect nearby metal by measuring magnetic field strength. It alerts you with vibrations and sounds when metal is close, and can help locate hidden devices or electrical wires.

**Highlights:** Detects metal using magnetic sensor, Measures magnetic field strength (EMF), Vibration and sound alerts, Adjustable sensitivity, Locates electrical wires and pipes, Scans for hidden devices

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week subscription | $4.99 | per 7 days |
| Advertising free version | $0.99 | one-time |
| Forever one-time payment | $34.99 | one-time |


### 家装N9版

[App page](https://appshunter.io/ios/app/n9/id6450737679)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Metal Detector & EMF free?

Smart Metal Detector & EMF is free to download, with in-app purchases available.

### Is 家装N9版 free?

家装N9版 is free to download, with no in-app purchases.

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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.*