# EMF Detector vs EMFMeter

The clearest difference is review sentiment: EMFMeter at 60% against EMF Detector's 25%. EMFMeter also leads on rating (4.7 vs 4.3). EMF Detector's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. EMF Detector sells 2 in-app purchases, starting at $4.99 per month and EMFMeter sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

EMFMeter holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 319 and 98 respectively. Written reviews point the same way: 25% of EMF Detector's written reviews are positive against 60% of EMFMeter's.

EMF Detector ships an update every 2 weeks, EMFMeter every 2 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | EMF Detector | EMFMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (319 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews) | **[4.7 (98 ratings)](https://appshunter.io/ios/app/emfmeter-radiation-reader/id6747639722/reviews)** |
| Number of ratings | **319** | 98 |
| Positive reviews | 25.0% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 187 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [新雨 李](https://appshunter.io/developer/1559932632) | [Neuralful Ai ltd](https://appshunter.io/developer/1707749156) |

## What reviewers say

### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713)

Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.

**Highlights:** EMF monitoring, Electromagnetic field detection, Radiation level measurement, Environmental safety assessment, Real-time EMF readings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlimited features | $4.99 | per month |
| unlimited features | $14.99 | one-time |


### EMFMeter

[App page](https://appshunter.io/ios/app/emfmeter-radiation-reader/id6747639722)

This tool transforms your smartphone into a real-time electromagnetic field scanner. It visualizes EMF readings, detects studs and metal objects behind walls, and alerts you to high EMF levels. You can also track EMF source direction and export data for analysis.

**Highlights:** Real-time EMF detection, Electromagnetic field visualization, Built-in stud finder, High EMF alerts, EMF source direction tracking, CSV data export, Session logging

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week | $3.99 | per 7 days |
| yearlypro | $9.99 | per year |
| emfmeter | $19.99 | one-time |


## Frequently asked questions

### Is EMF Detector free?

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

### Is EMFMeter free?

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

### Which has better reviews, EMF Detector or EMFMeter?

EMFMeter is rated higher. EMF Detector averages 4.3 out of 5 from 319 ratings, while EMFMeter averages 4.7 from 98 ratings.

### Do EMF Detector or EMFMeter have ads?

EMFMeter shows ads; EMF Detector does not.

### Which is updated more often, EMF Detector or EMFMeter?

EMF Detector ships an update every 2 weeks, and EMFMeter every 2 months. Most recently, EMF Detector was updated on October 13, 2026 and EMFMeter on October 12, 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.*