# EMF Detector vs Hidden Camera Scanner Kit

EMF Detector and Hidden Camera Scanner Kit both sit at 4.3 stars, but that hides the real split: 100% of Hidden Camera Scanner Kit's written reviews are positive against 25% of EMF Detector's. EMF Detector's advantage is ads (none vs shown) and ratings volume (319 vs 6). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. EMF Detector sells 2 in-app purchases, starting at $4.99 per month and Hidden Camera Scanner Kit 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 — 4.3 for EMF Detector against 4.3 for Hidden Camera Scanner Kit. That said, the two scores are not equally well evidenced: EMF Detector has 319 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 25% of EMF Detector's written reviews are positive against 100% of Hidden Camera Scanner Kit's.

EMF Detector ships an update every 2 weeks, Hidden Camera Scanner Kit every 2 months. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | EMF Detector | Hidden Camera Scanner Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (319 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews) | [4.3 (6 ratings)](https://appshunter.io/ios/app/hidden-camera-scanner-kit/id6743201621/reviews) |
| Number of ratings | **319** | 6 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 9 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [新雨 李](https://appshunter.io/developer/1559932632) | [JongMin Lee](https://appshunter.io/developer/1796849061) |

## What reviewers say

### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713)

Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.

**Highlights:** EMF monitoring, Electromagnetic field detection, Radiation level measurement, Environmental safety assessment, Real-time EMF readings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlimited features | $4.99 | per month |
| unlimited features | $14.99 | one-time |


### Hidden Camera Scanner Kit

[App page](https://appshunter.io/ios/app/hidden-camera-scanner-kit/id6743201621)

This privacy inspection tool uses your smartphone's sensors to help you manually check for hidden cameras and devices. It offers integrated scanning, visual filters, and magnetic field detection for thorough manual assessments in various spaces. Designed for travelers and privacy-conscious individuals, it works offline and keeps your data private.

**Highlights:** Integrated dual-scanner (lens & magnetic), Optical lens scanner with filter modes, Electronic device (EMF) sensor, Network and Bluetooth scanner, Step-by-step guidance, 100% offline access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium Access | $0.99 | one-time |
| Premium Annual Pass | $3.99 | one-time |


## Frequently asked questions

### Is EMF Detector free?

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

### Is Hidden Camera Scanner Kit free?

Hidden Camera Scanner Kit is free to download, with in-app purchases available.

### Which has better reviews, EMF Detector or Hidden Camera Scanner Kit?

EMF Detector and Hidden Camera Scanner Kit are both rated 4.3 out of 5 on the App Store, from 319 and 6 ratings respectively.

### Do EMF Detector or Hidden Camera Scanner Kit have ads?

Hidden Camera Scanner Kit shows ads; EMF Detector does not.

### Which is updated more often, EMF Detector or Hidden Camera Scanner Kit?

EMF Detector ships an update every 2 weeks, and Hidden Camera Scanner Kit every 2 months. Most recently, EMF Detector was updated on September 21, 2026 and Hidden Camera Scanner Kit on September 7, 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.*