# EMF Radiation Detector Reader vs Spy Camera Detector & Scanner

The clearest difference is monetization model: EMF Radiation Detector Reader at free with in-app purchases against Spy Camera Detector & Scanner's subscription. EMF Radiation Detector Reader also leads on review sentiment (54% vs 41%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. EMF Radiation Detector Reader sells 2 in-app purchases, starting at $1.99 per 7 days and Spy Camera Detector & Scanner sells 6 in-app purchases, starting at $6.99 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 Radiation Detector Reader against 4.6 for Spy Camera Detector & Scanner. Both are backed by a comparable volume of ratings — 5K and 2K respectively. Written reviews are what separate them: 54% of EMF Radiation Detector Reader's written reviews are positive against 41% of Spy Camera Detector & Scanner's.

EMF Radiation Detector Reader ships an update every 6 months, Spy Camera Detector & Scanner every 8 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EMF Radiation Detector Reader | Spy Camera Detector & Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (5K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews) | **[4.6 (2K ratings)](https://appshunter.io/ios/app/spy-camera-detector-and-scanner/id6636483523/reviews)** |
| Number of ratings | **5K** | 2K |
| Positive reviews | **53.5% of reviews** | 40.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 20 MB | 60 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rounding Squares BV](https://appshunter.io/developer/976539506) | [Traffic Factory LTD](https://appshunter.io/developer/1580710840) |

## What reviewers say

### EMF Radiation Detector Reader

[App page](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734)

Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.

**Highlights:** Detect EMF radiation, Measure EMF levels, Identify risk zones, Organize living space, Measure appliance emissions, No expensive equipment needed

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMF Radiation Detector Premium Week | $1.99 | per 7 days |
| EMF Radiation Detector Premium Year | $9.99 | per year |

**What reviewers like**

- 👍 Works well around microwave
- 👍 Consistent results
- 👍 Useful tool for detecting EMF
- 👍 Legit EMF detection
- 👍 Helps find problem areas

**What reviewers complain about**

- 🐛 Ads cover reading numbers
- 🔍 Unclear how to interpret readings
- ⚠️ Questionable accuracy, only detects magnets
- 🔍 No explanation of safe/unsafe levels
- 🐛 Doesn't detect radio frequencies

**Reported bugs**

- Readings inconsistent or inaccurate
- Doesn't work as expected, only detects magnets

**Requested features**

- Add sound or vibration alerts for high EMF
- Provide more information on EMF levels and safety
- Improve layout to avoid ads covering readings


### Spy Camera Detector & Scanner

[App page](https://appshunter.io/ios/app/spy-camera-detector-and-scanner/id6636483523)

This app helps you protect your privacy by detecting hidden cameras and suspicious devices in various locations. It uses WiFi, Bluetooth, IR, and magnetic field scanning to identify potential threats, ensuring your personal spaces remain secure.

**Highlights:** WiFi and Bluetooth Device Locator, IR Detector, Magnetic Detector, Device History, Finding Camera Tips

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy Camera Detector & Scanner | $6.99 | per 7 days |
| Tracking Cameras | $9.99 | per 7 days |
| Spy Camera Detector & Scanner | $14.99 | per month |
| Spy Camera Detector & Scanner | $15.99 | per month |
| Spy Camera Detector & Scanner | $83.99 | per year |
| Spy Camera Detector & Scanner | $99.99 | per year |


## Frequently asked questions

### Is EMF Radiation Detector Reader free?

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

### Is Spy Camera Detector & Scanner free?

Spy Camera Detector & Scanner is free to download, with in-app purchases available.

### Which has better reviews, EMF Radiation Detector Reader or Spy Camera Detector & Scanner?

Spy Camera Detector & Scanner is rated higher. EMF Radiation Detector Reader averages 4.5 out of 5 from 5K ratings, while Spy Camera Detector & Scanner averages 4.6 from 2K ratings.

### Do EMF Radiation Detector Reader or Spy Camera Detector & Scanner have ads?

Both EMF Radiation Detector Reader and Spy Camera Detector & Scanner show ads.

### Which is updated more often, EMF Radiation Detector Reader or Spy Camera Detector & Scanner?

EMF Radiation Detector Reader ships an update every 6 months, and Spy Camera Detector & Scanner every 8 months. Most recently, EMF Radiation Detector Reader was updated on October 29, 2026 and Spy Camera Detector & Scanner on October 24, 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.*