# EMF Field Detector RF Scanner vs RF Bug Detector

The clearest difference is price: RF Bug Detector at Free against EMF Field Detector RF Scanner's $4.99. EMF Field Detector RF Scanner's advantage is review sentiment (84% vs 50%) and ratings volume (5.5K vs 38). On rating, ads, in-app purchases and monetization model there is nothing between them.

RF Bug Detector is free to download; EMF Field Detector RF Scanner costs $4.99 up front. EMF Field Detector RF Scanner sells 2 one-off in-app purchases and RF Bug Detector sells 3 in-app purchases, starting at $7.99 per 7 days. 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 RF Bug Detector. That said, the two scores are not equally well evidenced: EMF Field Detector RF Scanner has 5.5K ratings behind it against 38, 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 50% of RF Bug Detector's.

## The numbers

| Metric | EMF Field Detector RF Scanner | RF Bug Detector |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.5 (5.5K ratings)](https://appshunter.io/ios/app/emf-field-detector-rf-scanner/id836603095/reviews)** | [4.4 (38 ratings)](https://appshunter.io/ios/app/rf-bug-detector-secret-detect/id6747072913/reviews) |
| Number of ratings | **5.5K** | 38 |
| Positive reviews | **84.1% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#193** | — |
| Size | 56 MB | 43 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [Daria Walczak](https://appshunter.io/developer/1819700591) |

## What reviewers say

### EMF Field Detector RF Scanner

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

**Currently charting:** #193 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


### RF Bug Detector

[App page](https://appshunter.io/ios/app/rf-bug-detector-secret-detect/id6747072913)

This app helps you scan and detect devices around you, including Wi-Fi and Bluetooth connections. It offers AI scanning for visual assurance and IP insights to monitor your network behavior. Results are saved for easy review, with integrated tips for all users.

**Highlights:** Wi-Fi and Bluetooth network scanning, AI scanning mode, IP insights and network monitoring, Automatic scan result saving, Integrated user tips, Ad-free interface with premium

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial Premium | $7.99 | per 7 days |
| Weekly Premium | $8.99 | per 7 days |
| Premium Access | $7.99 | one-time |


## 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 RF Bug Detector free?

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

### Which has better reviews, EMF Field Detector RF Scanner or RF Bug 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 RF Bug Detector averages 4.4 from 38 ratings.

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

Both EMF Field Detector RF Scanner and RF Bug Detector show ads.

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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.*