# Metal Detector vs Metal Detector・EMF Reader

The clearest difference is update cadence: Metal Detector・EMF Reader at weekly against Metal Detector's every 5 months. Metal Detector・EMF Reader also leads on monetization model (free vs freemium). Metal Detector's advantage is ratings volume (8 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Metal Detector sells 3 in-app purchases, starting at $3.99 per 7 days and Metal Detector・EMF Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Metal Detector against 5.0 for Metal Detector・EMF Reader. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Metal Detector ships an update every 5 months, Metal Detector・EMF Reader weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Metal Detector | Metal Detector・EMF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/metal-detector-stud-finder/id6747976917/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/metal-detectoremf-reader/id6749162622/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Freemium | **Free** |
| Size | 123 MB | 18 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reena Williams](https://appshunter.io/developer/1708538764) | [Yash Mandhyan](https://appshunter.io/developer/1856960217) |

## What reviewers say

### Metal Detector

[App page](https://appshunter.io/ios/app/metal-detector-stud-finder/id6747976917)

This utility app uses your iPhone's sensors to detect metals, studs, and electromagnetic fields. It can also identify lens reflections and analyze WiFi networks for potential surveillance devices, offering a comprehensive scanning tool for security and home improvement.

**Highlights:** Metal and stud detection, Lens reflection scanner, EMF meter, WiFi analyzer, Easy calibration, Lightweight and portable

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Weekly Subscription | $5.99 | per 7 days |
| Yearly Subscriptions | $39.99 | per year |


### 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 | $2.99 | one-time |


## Frequently asked questions

### Is Metal Detector free?

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

### Is Metal Detector・EMF Reader free?

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

### Which has better reviews, Metal Detector or Metal Detector・EMF Reader?

Metal Detector and Metal Detector・EMF Reader are both rated 5.0 out of 5 on the App Store, from 8 and 2 ratings respectively.

### Do Metal Detector or Metal Detector・EMF Reader have ads?

Neither Metal Detector nor Metal Detector・EMF Reader shows ads.

### Which is updated more often, Metal Detector or Metal Detector・EMF Reader?

Metal Detector ships an update every 5 months, and Metal Detector・EMF Reader weekly. Most recently, Metal Detector was updated on October 28, 2026 and Metal Detector・EMF Reader on October 25, 2026.

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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.*