# WaveBlock® EMF Meter vs Metal Detector. Magnetometer

The clearest difference is in-app purchases: WaveBlock® EMF Meter at none against Metal Detector. Magnetometer's 1. WaveBlock® EMF Meter also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Metal Detector. Magnetometer sells 1 one-off in-app purchase. WaveBlock® EMF Meter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for WaveBlock® EMF Meter against 5.0 for Metal Detector. Magnetometer. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

WaveBlock® EMF Meter ships an update every 2 weeks, Metal Detector. Magnetometer every 4 months. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | WaveBlock® EMF Meter | Metal Detector. Magnetometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/waveblock-emf-meter/id6747926037/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/metal-detector-magnetometer/id6761862180/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WaveBlock LLC](https://appshunter.io/developer/1823438322) | [Alejandro Cordon](https://appshunter.io/developer/553178609) |

## What reviewers say

### WaveBlock® EMF Meter

[App page](https://appshunter.io/ios/app/waveblock-emf-meter/id6747926037)

This application transforms your phone into an EMF detector, allowing you to measure electromagnetic field levels in real-time. It helps identify potential radiation sources and understand your exposure from electronic devices and power lines.

**Highlights:** Real-time EMF detection, Accurate measurement with device sensors, Color-coded EMF zone indicators, EMF history log, Identify EMF hotspots, Create safer environments

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Detector. Magnetometer

[App page](https://appshunter.io/ios/app/metal-detector-magnetometer/id6761862180)

This utility app turns your device into a magnetic field detector. It measures magnetic fields in real-time, providing detailed 3-axis data and color-coded alerts for metal detection. Useful for finding hidden objects and for educational purposes.

**Highlights:** Real-time magnetic field measurement, 3-axis data visualization, Color-coded metal detection alerts, Manual calibration, Geomagnetic rotation vector display, Magnitude history tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Magnetometer Pro | $1.99 | one-time |


## Frequently asked questions

### Is WaveBlock® EMF Meter free?

WaveBlock® EMF Meter is free to download, with no in-app purchases.

### Is Metal Detector. Magnetometer free?

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

### Which has better reviews, WaveBlock® EMF Meter or Metal Detector. Magnetometer?

WaveBlock® EMF Meter and Metal Detector. Magnetometer are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do WaveBlock® EMF Meter or Metal Detector. Magnetometer have ads?

Neither WaveBlock® EMF Meter nor Metal Detector. Magnetometer shows ads.

### Which is updated more often, WaveBlock® EMF Meter or Metal Detector. Magnetometer?

WaveBlock® EMF Meter ships an update every 2 weeks, and Metal Detector. Magnetometer every 4 months. Most recently, WaveBlock® EMF Meter was updated on October 30, 2026 and Metal Detector. Magnetometer on November 13, 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.*