# EMF Radiation Detector Reader vs #1 Hidden Camera Detector

The clearest difference is ads: #1 Hidden Camera Detector at none against EMF Radiation Detector Reader's shown. #1 Hidden Camera Detector also leads on update cadence (fortnightly vs every 7 months). EMF Radiation Detector Reader's advantage is rating (4.5 vs 4.2). On price, review sentiment, ratings volume 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 #1 Hidden Camera Detector sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

EMF Radiation Detector Reader holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 4.7K and 3.8K respectively. Written reviews complicate that: 53% of EMF Radiation Detector Reader's written reviews are positive against 60% of #1 Hidden Camera Detector's, so the app with the better star average is not the one people write more warmly about.

EMF Radiation Detector Reader ships an update every 7 months, #1 Hidden Camera Detector fortnightly. Both last shipped on October 15, 2026.

## The numbers

| Metric | EMF Radiation Detector Reader | #1 Hidden Camera Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4.7K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews)** | [4.2 (3.8K ratings)](https://appshunter.io/ios/app/1-hidden-camera-detector/id1665597557/reviews) |
| Number of ratings | **4.7K** | 3.8K |
| Positive reviews | 53.4% of reviews | **59.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 20 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rounding Squares BV](https://appshunter.io/developer/976539506) | [Gibco LTD](https://appshunter.io/developer/1649363079) |

## 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


### #1 Hidden Camera Detector

[App page](https://appshunter.io/ios/app/1-hidden-camera-detector/id1665597557)

Detect hidden cameras and microphones using your device's magnetic field sensor. This app helps secure your privacy in various locations by identifying electromagnetic fields emitted by electronic devices.

**Highlights:** Detects hidden cameras, Finds hidden microphones, Uses magnetic field sensor, Radiation detector, IR camera finder, Scans metal objects

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hidden Camera Detector Access | $4.99 | per 7 days |
| Hidden Camera Detector Access | $6.99 | per 7 days |
| Spy Detector Monthly Access | $12.99 | per month |
| Spy Detector Yearly Access | $39.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 🔒 Effective at detecting hidden cameras
- 👍 User-friendly interface
- 🚀 Quick and accurate detection
- 🔒 Provides peace of mind for travelers

**What reviewers complain about**

- 🐛 Some false positives reported
- 🔋 Can drain battery quickly
- 💰 Subscription-based model with high weekly cost

**Reported bugs**

- Scan progress bar not moving
- Inability to complete scans
- Compatibility issues with older devices

**Requested features**

- More detailed explanations about detection technology
- Additional customization options
- Ability to locate and identify detected devices


## Frequently asked questions

### Is EMF Radiation Detector Reader free?

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

### Is #1 Hidden Camera Detector free?

#1 Hidden Camera Detector is free to download, with in-app purchases available.

### Which has better reviews, EMF Radiation Detector Reader or #1 Hidden Camera Detector?

EMF Radiation Detector Reader is rated higher. EMF Radiation Detector Reader averages 4.5 out of 5 from 4.7K ratings, while #1 Hidden Camera Detector averages 4.2 from 3.8K ratings.

### Do EMF Radiation Detector Reader or #1 Hidden Camera Detector have ads?

EMF Radiation Detector Reader shows ads; #1 Hidden Camera Detector does not.

### Which is updated more often, EMF Radiation Detector Reader or #1 Hidden Camera Detector?

EMF Radiation Detector Reader ships an update every 7 months, and #1 Hidden Camera Detector fortnightly. Most recently, EMF Radiation Detector Reader was updated on October 15, 2026 and #1 Hidden Camera Detector on October 15, 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.*