# EMF Field Detector RF Scanner vs Electromagnetic EMF Detector

The clearest difference is ads: Electromagnetic EMF Detector at none against EMF Field Detector RF Scanner's shown. Electromagnetic EMF Detector also leads on price ($1.99 vs $4.99) and iOS requirement (9.0 vs 15.6). EMF Field Detector RF Scanner's advantage is ratings volume (5.5K vs 212) and chart position (#191 vs unranked). On rating, review sentiment, update cadence and in-app purchases there is nothing between them.

EMF Field Detector RF Scanner costs $4.99 and Electromagnetic EMF Detector $1.99 up front. EMF Field Detector RF Scanner sells 2 one-off in-app purchases and Electromagnetic EMF Detector sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for EMF Field Detector RF Scanner against 4.4 for Electromagnetic EMF Detector. That said, the two scores are not equally well evidenced: EMF Field Detector RF Scanner has 5.5K ratings behind it against 212, so its average is the more settled of the two. Written reviews are what separate them: 84% of EMF Field Detector RF Scanner's written reviews are positive against 79% of Electromagnetic EMF Detector's.

EMF Field Detector RF Scanner ships an update every 3 weeks, Electromagnetic EMF Detector every 5 weeks. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | EMF Field Detector RF Scanner | Electromagnetic EMF Detector |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[4.5 (5.5K ratings)](https://appshunter.io/ios/app/emf-field-detector-rf-scanner/id836603095/reviews)** | [4.4 (212 ratings)](https://appshunter.io/ios/app/electromagnetic-emf-detector/id1031336728/reviews) |
| Number of ratings | **5.5K** | 212 |
| Positive reviews | **84.1% of reviews** | 79.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#191** | — |
| Size | 56 MB | 61 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [Jose Bello](https://appshunter.io/developer/1013437387) |

## What reviewers say

### EMF Field Detector RF Scanner

[App page](https://appshunter.io/ios/app/emf-field-detector-rf-scanner/id836603095)

**Currently charting:** #191 Top Paid · Utilities (US App Store)

Detect electromagnetic fields (EMF) using your device's sensors. Get alerted to high magnetic fields and potential radiation sources in your home. Useful for identifying hidden emitters and understanding your environment.

**Highlights:** Detects electromagnetic fields (EMF), Warns of high magnetic fields with beeps, Measures magnetic force on three axes, Records readings with time and date stamps, Stores up to 100 records, Sends measurements via email

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack | $4.99 | one-time |
| Special Offer | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate readings
- 💡 Useful for detecting EMF
- 🔍 Helps identify problem areas
- 📊 Provides clear data and insights

**What reviewers complain about**

- 🐛 Occasional glitches or inconsistent readings
- 🔋 Concerns about phone's own EMF emissions
- 💰 Premium version required for full functionality

**Reported bugs**

- App freezes or stops working after updates
- Readings not always accurate or reliable

**Requested features**

- Ability to export data
- More detailed explanations and guidance
- Compatibility with other EMF measurement devices


### 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


## Frequently asked questions

### Is EMF Field Detector RF Scanner free?

EMF Field Detector RF Scanner costs $4.99, and also offers in-app purchases.

### Is Electromagnetic EMF Detector free?

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

### Which has better reviews, EMF Field Detector RF Scanner or Electromagnetic EMF Detector?

EMF Field Detector RF Scanner is rated higher. EMF Field Detector RF Scanner averages 4.5 out of 5 from 5.5K ratings, while Electromagnetic EMF Detector averages 4.4 from 212 ratings.

### Do EMF Field Detector RF Scanner or Electromagnetic EMF Detector have ads?

EMF Field Detector RF Scanner shows ads; Electromagnetic EMF Detector does not.

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

EMF Field Detector RF Scanner ships an update every 3 weeks, and Electromagnetic EMF Detector every 5 weeks. Most recently, EMF Field Detector RF Scanner was updated on September 26, 2026 and Electromagnetic EMF Detector on September 21, 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.*