# EMF Radiation Detector Reader vs Drone Scanner

The clearest difference is rating: EMF Radiation Detector Reader at 4.5 against Drone Scanner's 1.8. EMF Radiation Detector Reader also leads on review sentiment (53% vs 16%) and ratings volume (4.7K vs 145). Drone Scanner's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement 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. Drone Scanner asks for nothing beyond the download.

EMF Radiation Detector Reader holds the better App Store score, 4.5 against 1.8. That said, the two scores are not equally well evidenced: EMF Radiation Detector Reader has 4.7K ratings behind it against 145, so its average is the more settled of the two. Written reviews point the same way: 53% of EMF Radiation Detector Reader's written reviews are positive against 16% of Drone Scanner's.

EMF Radiation Detector Reader ships an update every 7 months, Drone Scanner every 3 months. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | EMF Radiation Detector Reader | Drone Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4.7K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews)** | [1.8 (145 ratings)](https://appshunter.io/ios/app/drone-scanner/id1644548782/reviews) |
| Number of ratings | **4.7K** | 145 |
| Positive reviews | **52.8% of reviews** | 15.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 41 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rounding Squares BV](https://appshunter.io/developer/976539506) | [Dronetag](https://appshunter.io/developer/1527565212) |

## 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


### Drone Scanner

[App page](https://appshunter.io/ios/app/drone-scanner/id1644548782)

Transform your device into a drone scanner to track nearby flights in real-time. View detailed flight information, including pilot data and location history, on an interactive map. The app is updated to comply with current EU and US regulations.

**Highlights:** Real-time drone tracking, Detailed drone information, Interactive flight map, Support for Bluetooth and Wi-Fi broadcasts, Flying zone highlighting, Data export functionality

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Works as advertised
- 🚀 Great app for Android
- 💡 Excellent Remote ID scanner

**What reviewers complain about**

- 🐛 Does not work on iOS
- 🐛 Unable to detect drones
- 🔒 Privacy concerns
- 🔒 Collects personal information

**Reported bugs**

- App crashes on launch
- Unable to locate drones in proximity
- Inaccurate location tracking

**Requested features**

- Add support for WiFi-based Remote ID
- Add support for more drone models
- Allow changing units from metric to imperial


## Frequently asked questions

### Is EMF Radiation Detector Reader free?

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

### Is Drone Scanner free?

Drone Scanner is free to download, with no in-app purchases.

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

EMF Radiation Detector Reader is rated higher. EMF Radiation Detector Reader averages 4.5 out of 5 from 4.7K ratings, while Drone Scanner averages 1.8 from 145 ratings.

### Do EMF Radiation Detector Reader or Drone Scanner have ads?

EMF Radiation Detector Reader shows ads; Drone Scanner does not.

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

EMF Radiation Detector Reader ships an update every 7 months, and Drone Scanner every 3 months. Most recently, EMF Radiation Detector Reader was updated on October 3, 2026 and Drone Scanner on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*