# Device Detector vs EMF Radiation Detector Reader

The clearest difference is in-app purchases: Device Detector at none against EMF Radiation Detector Reader's 2. Device Detector also leads on update cadence (monthly vs every 7 months) and iOS requirement (12.0 vs 15.6). On price, rating, review sentiment and ratings volume 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. Device Detector asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Device Detector against 4.5 for EMF Radiation Detector Reader. Both are backed by a comparable volume of ratings — 3.6K and 4.7K respectively. Written reviews are what separate them: 49% of Device Detector's written reviews are positive against 53% of EMF Radiation Detector Reader's.

Device Detector ships an update monthly, EMF Radiation Detector Reader every 7 months. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Device Detector | EMF Radiation Detector Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (3.6K ratings)](https://appshunter.io/ios/app/device-detector-wifi-analyzer/id1490361883/reviews) | **[4.5 (4.7K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews)** |
| Number of ratings | 3.6K | **4.7K** |
| Positive reviews | 48.9% of reviews | **53.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 44 MB | 20 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长金 胡](https://appshunter.io/developer/1528253434) | [Rounding Squares BV](https://appshunter.io/developer/976539506) |

## What reviewers say

### Device Detector

[App page](https://appshunter.io/ios/app/device-detector-wifi-analyzer/id1490361883)

Scan and analyze all devices connected to your local network. This essential tool helps protect your privacy by identifying everything on your network. Regular updates ensure an improved user experience.

**Highlights:** Scan local network, Analyze connected devices, Privacy protection, Regular updates

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

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly app
- 🔍 Effective device detection
- 🔍 Able to identify suspicious devices
- 💡 Helpful for home security
- 💡 Customizable device identification

**What reviewers complain about**

- 🤖 Excessive ads disrupting usability
- 🐛 Inconsistent device detection accuracy
- 🔍 Lack of detailed information on detected devices
- 🤖 Overwhelming ad experience

**Reported bugs**

- Inconsistent network connectivity detection
- Crashes and freezes during scans
- Incorrect device identification in some cases

**Requested features**

- Improve device identification and location details
- Provide more context on suspicious devices
- Offer ad-free or paid version to remove ads
- Add support for more device types and manufacturers


### 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


## Frequently asked questions

### Is Device Detector free?

Device Detector is free to download, with no in-app purchases.

### Is EMF Radiation Detector Reader free?

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

### Which has better reviews, Device Detector or EMF Radiation Detector Reader?

EMF Radiation Detector Reader is rated higher. Device Detector averages 4.4 out of 5 from 3.6K ratings, while EMF Radiation Detector Reader averages 4.5 from 4.7K ratings.

### Do Device Detector or EMF Radiation Detector Reader have ads?

Both Device Detector and EMF Radiation Detector Reader show ads.

### Which is updated more often, Device Detector or EMF Radiation Detector Reader?

Device Detector ships an update monthly, and EMF Radiation Detector Reader every 7 months. Most recently, Device Detector was updated on October 8, 2026 and EMF Radiation Detector Reader on October 17, 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.*