# EMF Radiation Detector vs EMF Radiation Detector Reader

The clearest difference is rating: EMF Radiation Detector Reader at 4.5 against EMF Radiation Detector's 3.4. EMF Radiation Detector Reader also leads on ratings volume (4.7K vs 200). EMF Radiation Detector's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, review sentiment and device support 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. EMF Radiation Detector asks for nothing beyond the download.

EMF Radiation Detector Reader holds the better App Store score, 4.5 against 3.4. That said, the two scores are not equally well evidenced: EMF Radiation Detector Reader has 4.7K ratings behind it against 200, so its average is the more settled of the two. Written reviews split almost evenly too, at 54% and 53% positive.

## The numbers

| Metric | EMF Radiation Detector | EMF Radiation Detector Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (200 ratings)](https://appshunter.io/ios/app/emf-radiation-detector/id1046907307/reviews) | **[4.5 (4.7K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews)** |
| Number of ratings | 200 | **4.7K** |
| Positive reviews | **53.7% of reviews** | 52.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 20 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ngoc Que Nguyen](https://appshunter.io/developer/545501854) | [Rounding Squares BV](https://appshunter.io/developer/976539506) |

## What reviewers say

### EMF Radiation Detector

[App page](https://appshunter.io/ios/app/emf-radiation-detector/id1046907307)

Detect electromagnetic radiation (EMF) emitted by everyday devices. This app uses your iPhone to measure nearby fields, alerting you to potentially harmful levels that could impact your health and environment.

**Highlights:** Detects electromagnetic fields, Measures EMF radiation levels, Alerts to dangerous levels, Simple to use interface, Compatible with iOS 7.1+

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and clean user interface
- 💰 Free app with no ads
- 🧲 Accurately detects magnetic fields
- 🎮 Fun to experiment with as entertainment
- ⚡ Works reliably for magnetic field detection

**What reviewers complain about**

- ❌ Misleading app description and marketing
- 🚫 Does NOT detect EMF radiation as advertised
- 🚫 Does NOT detect radio frequencies or electric fields
- 🚫 Does NOT detect ionizing radiation (gamma rays, x-rays)
- 🚫 Does NOT detect cell phone radiation

**Reported bugs**

- Inconsistent readings in same location
- App stops detecting after initial use
- Constant high readings on some devices (iPhone 6S)
- Readings change based on phone orientation
- Randomly generates numbers or shows extreme values

**Requested features**

- Add safety guidelines for harmful radiation levels
- Clarify which EMF frequency ranges are detected
- Provide reference values (e.g., near substation transformer)
- Add ability to change units from microTesla to milligauss
- Include notification alerts for sudden EMF changes


### 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 EMF Radiation Detector free?

EMF Radiation 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, EMF Radiation Detector or EMF Radiation Detector Reader?

EMF Radiation Detector Reader is rated higher. EMF Radiation Detector averages 3.4 out of 5 from 200 ratings, while EMF Radiation Detector Reader averages 4.5 from 4.7K ratings.

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

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

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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.*