# Emf Detector Radiation Reader vs Hidden camera detector |Finder

The clearest difference is ads: Hidden camera detector |Finder at none against Emf Detector Radiation Reader's shown. Emf Detector Radiation Reader's advantage is rating (4.6 vs 4.4) and update cadence (every 3 weeks vs every 2 months). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Emf Detector Radiation Reader sells 5 in-app purchases, starting at $4.99 per 7 days and Hidden camera detector |Finder sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Emf Detector Radiation Reader holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 1.3K and 1.9K respectively. Written reviews point the same way: 87% of Emf Detector Radiation Reader's written reviews are positive against 82% of Hidden camera detector |Finder's.

Emf Detector Radiation Reader ships an update every 3 weeks, Hidden camera detector |Finder every 2 months. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Emf Detector Radiation Reader | Hidden camera detector |Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id1588868540/reviews)** | [4.4 (1.9K ratings)](https://appshunter.io/ios/app/hidden-camera-detector-finder/id1645273817/reviews) |
| Number of ratings | 1.3K | **1.9K** |
| Positive reviews | **86.7% of reviews** | 82.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 105 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bello Studios LLC](https://appshunter.io/developer/1540574147) | [CRYPTO-MEDIA-NFT-SMM](https://appshunter.io/developer/6818237547) |

## What reviewers say

### Emf Detector Radiation Reader

[App page](https://appshunter.io/ios/app/emf-detector-radiation-reader/id1588868540)

Transform your Apple devices into an EMF detector and magnetic field meter. Map your surroundings to identify magnetic hotspots, monitor real-time field changes, and receive alerts for stronger readings. Explore magnetic activity around various objects and installations.

**Highlights:** Real-time magnetic field detection, Room Mapping with heatmaps, Identify magnetic hotspots, Interactive EMF gauges and graphs, Measurements in nT and mG, Alerts for higher field levels, Save and review readings

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| 1 Year Premium | $12.99 | per year |
| Enjoy All The Features | $0.99 | one-time |
| Premium Pack - All Features | $4.99 | one-time |
| Lifetime Access | $14.99 | one-time |

**What reviewers like**

- 🚀 Accurate readings
- 🔒 Helpful for detecting hidden devices
- 👍 Visually appealing interface
- 👍 Easy to use
- 👍 Consistent performance

**What reviewers complain about**

- 🐛 Frequent ads even in paid version
- 🐛 Inconsistent or inaccurate readings in some cases
- 🔋 Drains device battery quickly
- 👎 Lack of clear instructions on interpreting readings

**Reported bugs**

- Readout digits overlapping on screen
- Inconsistent behavior of sound indicator

**Requested features**

- Ability to compare readings over time
- Option to export/share recorded data
- More detailed information on safe/unsafe EMF levels
- Integration with other EMF monitoring devices


### Hidden camera detector |Finder

[App page](https://appshunter.io/ios/app/hidden-camera-detector-finder/id1645273817)

This app helps you find hidden cameras and spy devices using your phone's sensors and network scanning. It also offers features to track your Bluetooth devices, mask private conversations, and secure evidence of suspicious findings.

**Highlights:** Detect hidden cameras with filters, Track Bluetooth devices, Scan for suspicious devices, Mask private conversations, Secure evidence storage, Detect devices with magnetometer

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Hidden camera finder | $10.99 | per month |
| Hidden camera finder - premium | $19.99 | per 3 months |
| Spy Detector | $29.99 | per year |

**What reviewers like**

- 🚀 Accurate detection
- 👍 Easy to use
- 🔒 Helpful for security
- 🚀 Quick scanning
- 👍 Useful features

**What reviewers complain about**

- 🔒 Requires paid subscription to access all features
- 🐛 Inconsistent device identification
- 🐛 Limited information on detected devices

**Reported bugs**

- Geolocation issues
- Inability to edit device names

**Requested features**

- More detailed device information
- Visual locator for detected devices
- Microphone detection capability


## Frequently asked questions

### Is Emf Detector Radiation Reader free?

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

### Is Hidden camera detector |Finder free?

Hidden camera detector |Finder is free to download, with in-app purchases available.

### Which has better reviews, Emf Detector Radiation Reader or Hidden camera detector |Finder?

Emf Detector Radiation Reader is rated higher. Emf Detector Radiation Reader averages 4.6 out of 5 from 1.3K ratings, while Hidden camera detector |Finder averages 4.4 from 1.9K ratings.

### Do Emf Detector Radiation Reader or Hidden camera detector |Finder have ads?

Emf Detector Radiation Reader shows ads; Hidden camera detector |Finder does not.

### Which is updated more often, Emf Detector Radiation Reader or Hidden camera detector |Finder?

Emf Detector Radiation Reader ships an update every 3 weeks, and Hidden camera detector |Finder every 2 months. Most recently, Emf Detector Radiation Reader was updated on November 11, 2026 and Hidden camera detector |Finder on November 12, 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.*