# Electromagnetic EMF Detector vs EMF Detector

Electromagnetic EMF Detector and EMF Detector both sit at 4.4 stars, but that hides the real split: 79% of Electromagnetic EMF Detector's written reviews are positive against 25% of EMF Detector's. Electromagnetic EMF Detector also leads on iOS requirement (9.0 vs 13.0). EMF Detector's advantage is price (Free vs $1.99) and update cadence (every 2 weeks vs every 5 weeks). On rating, ratings volume, ads and in-app purchases there is nothing between them.

EMF Detector is free to download; Electromagnetic EMF Detector costs $1.99 up front. Electromagnetic EMF Detector sells 2 one-off in-app purchases and EMF Detector sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Electromagnetic EMF Detector against 4.3 for EMF Detector. Both are backed by a comparable volume of ratings — 212 and 319 respectively. Written reviews are what separate them: 79% of Electromagnetic EMF Detector's written reviews are positive against 25% of EMF Detector's.

Electromagnetic EMF Detector ships an update every 5 weeks, EMF Detector every 2 weeks. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Electromagnetic EMF Detector | EMF Detector |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.4 (212 ratings)](https://appshunter.io/ios/app/electromagnetic-emf-detector/id1031336728/reviews)** | [4.3 (319 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews) |
| Number of ratings | 212 | **319** |
| Positive reviews | **79.4% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 11 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Bello](https://appshunter.io/developer/1013437387) | [新雨 李](https://appshunter.io/developer/1559932632) |

## What reviewers say

### Electromagnetic EMF Detector

[App page](https://appshunter.io/ios/app/electromagnetic-emf-detector/id1031336728)

This app simulates detecting electromagnetic fields and electrosmog using your device's compass. It identifies ferromagnetic metals and can alert you to potential sources of radio-frequency EMF from common household appliances. While intended for entertainment, it records measurements with timestamps and offers a guide to radio-frequency guidelines.

**Highlights:** Simulates EMF and electrosmog detection, Detects ferromagnetic metals, Warning beep near emissions, Records measurements with timestamps, Table guide for radio-frequency guidelines, Detects magnetic force on three axes

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMF Waves and time unlimited | $0.99 | one-time |
| Remove Top Banner | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate readings
- 💡 Helpful for learning about EMF
- 🔍 Convenient tool for detecting EMF levels
- 🔋 Works well, no battery issues

**What reviewers complain about**

- 🐛 Inconsistent readings
- 🔍 Limited measurement range
- 💰 Paywall issues, additional charges
- 🤔 Unclear instructions and data interpretation

**Reported bugs**

- App freezes or crashes
- Incorrect or unreliable EMF readings

**Requested features**

- Add more detailed information and analysis
- Improve accuracy and measurement range
- Provide better instructions and guidance
- Integrate with other EMF monitoring tools


### 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 |


## Frequently asked questions

### Is Electromagnetic EMF Detector free?

Electromagnetic EMF Detector costs $1.99, and also offers in-app purchases.

### Is EMF Detector free?

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

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

Electromagnetic EMF Detector is rated higher. Electromagnetic EMF Detector averages 4.4 out of 5 from 212 ratings, while EMF Detector averages 4.3 from 319 ratings.

### Do Electromagnetic EMF Detector or EMF Detector have ads?

Neither Electromagnetic EMF Detector nor EMF Detector shows ads.

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

Electromagnetic EMF Detector ships an update every 5 weeks, and EMF Detector every 2 weeks. Most recently, Electromagnetic EMF Detector was updated on October 4, 2026 and EMF Detector on October 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.*