# EMF Radiation Detector Reader vs Hidden Camera · Spy Detector ·

EMF Radiation Detector Reader and Hidden Camera · Spy Detector · both sit at 4.5 stars, but that hides the real split: 53% of EMF Radiation Detector Reader's written reviews are positive against 0% of Hidden Camera · Spy Detector ·'s. EMF Radiation Detector Reader also leads on ratings volume (4.7K vs 95) and update cadence (every 7 months vs every 20 months). On price, rating, ads and in-app purchases 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 Hidden Camera · Spy Detector · sells 6 in-app purchases, starting at $9.99 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 4.4 for Hidden Camera · Spy Detector ·. That said, the two scores are not equally well evidenced: EMF Radiation Detector Reader has 4.7K ratings behind it against 95, so its average is the more settled of the two. Written reviews are what separate them: 53% of EMF Radiation Detector Reader's written reviews are positive against 0% of Hidden Camera · Spy Detector ·'s.

EMF Radiation Detector Reader ships an update every 7 months, Hidden Camera · Spy Detector · every 20 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | EMF Radiation Detector Reader | Hidden Camera · Spy Detector · |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4.7K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews)** | [4.4 (95 ratings)](https://appshunter.io/ios/app/hidden-camera-spy-detector/id6737915542/reviews) |
| Number of ratings | **4.7K** | 95 |
| Positive reviews | **52.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 7 months** | Every 20 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 51 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rounding Squares BV](https://appshunter.io/developer/976539506) | [WEB 3.0 SOFT LIMITED](https://appshunter.io/developer/1656520813) |

## 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


### Hidden Camera · Spy Detector ·

[App page](https://appshunter.io/ios/app/hidden-camera-spy-detector/id6737915542)

This app helps you detect hidden cameras and listening devices in various locations like hotels and changing rooms. It uses advanced technology and guided tips to enhance your privacy and ensure your safety wherever you are.

**Highlights:** Fast camera detection, Advanced technology analysis, User-friendly interface, Guided manual detection tips, Magnetic detector, Infrared camera scan, Bluetooth and WiFi scanner

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy Hidden Camera Detector IR | $9.99 | per 7 days |
| Hidden Camera · Spy Detector · | $9.99 | per 7 days |
| Hidden Camera · Spy Detector · | $14.99 | per month |
| Hidden Camera · Spy Detector · | $15.99 | per month |
| Hidden Camera · Spy Detector · | $83.99 | per year |
| Hidden Camera · Spy Detector · | $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 Hidden Camera · Spy Detector · free?

Hidden Camera · Spy Detector · is free to download, with in-app purchases available.

### Which has better reviews, EMF Radiation Detector Reader or Hidden Camera · Spy Detector ·?

EMF Radiation Detector Reader is rated higher. EMF Radiation Detector Reader averages 4.5 out of 5 from 4.7K ratings, while Hidden Camera · Spy Detector · averages 4.4 from 95 ratings.

### Do EMF Radiation Detector Reader or Hidden Camera · Spy Detector · have ads?

Both EMF Radiation Detector Reader and Hidden Camera · Spy Detector · show ads.

### Which is updated more often, EMF Radiation Detector Reader or Hidden Camera · Spy Detector ·?

EMF Radiation Detector Reader ships an update every 7 months, and Hidden Camera · Spy Detector · every 20 months. Most recently, EMF Radiation Detector Reader was updated on September 24, 2026 and Hidden Camera · Spy 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.*