# 城家管道 vs Metal Detector・EMF Reader

The clearest difference is in-app purchases: 城家管道 at none against Metal Detector・EMF Reader's 1. 城家管道 also leads on iOS requirement (12.0 vs 16.6). On price there is nothing between them.

Both are free to download. Metal Detector・EMF Reader sells 1 one-off in-app purchase. 城家管道 asks for nothing beyond the download.

## The numbers

| Metric | 城家管道 | Metal Detector・EMF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/metal-detectoremf-reader/id6749162622/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | — | Free |
| Size | 102 MB | 18 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Wulian Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1459784944) | [Yash Mandhyan](https://appshunter.io/developer/1856960217) |

## What reviewers say

### 城家管道

[App page](https://appshunter.io/ios/app/id6444507111)

**In-app purchases:** none


### Metal Detector・EMF Reader

[App page](https://appshunter.io/ios/app/metal-detectoremf-reader/id6749162622)

Transform your iPhone into a versatile tool for detecting metal objects, locating wall studs, and measuring EMF levels. Utilize the device's built-in magnetometer for real-time insights into magnetic fields and signal strength, perfect for various DIY and utility tasks.

**Highlights:** Detect nearby metal objects, Find wall studs, screws, nails, pipes, Real-time magnetic field readings, Live EMF meter and graph visualization, Signal confidence indicator, Axis-based directional detection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is 城家管道 free?

城家管道 is free to download, with no in-app purchases.

### Is Metal Detector・EMF Reader free?

Metal Detector・EMF Reader is free to download, with in-app purchases available.

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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.*