# EMF Radiation Detector Reader vs MRCOOL Comfort

The clearest difference is review sentiment: MRCOOL Comfort at 100% against EMF Radiation Detector Reader's 54%. MRCOOL Comfort also leads on in-app purchases (none vs 2) and ads (none vs shown). EMF Radiation Detector Reader's advantage is ratings volume (5K vs 54). On price, update cadence, 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. MRCOOL Comfort asks for nothing beyond the download.

MRCOOL Comfort holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: EMF Radiation Detector Reader has 5K ratings behind it against 54, so its average is the more settled of the two. Written reviews point the same way: 54% of EMF Radiation Detector Reader's written reviews are positive against 100% of MRCOOL Comfort's.

EMF Radiation Detector Reader ships an update every 6 months, MRCOOL Comfort every 9 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EMF Radiation Detector Reader | MRCOOL Comfort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (5K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews) | **[4.9 (54 ratings)](https://appshunter.io/ios/app/mrcool-comfort/id6752381791/reviews)** |
| Number of ratings | **5K** | 54 |
| Positive reviews | 53.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 77 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rounding Squares BV](https://appshunter.io/developer/976539506) | [Guangdong Meizhi Compressor Co., Ltd.](https://appshunter.io/developer/1441287281) |

## 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


### MRCOOL Comfort

[App page](https://appshunter.io/ios/app/mrcool-comfort/id6752381791)

Control your smart air conditioner remotely for comfort, efficiency, and safety. Customize settings like sleep curves and enjoy a new user experience with an interactive design. Monitor and modify your home air quality from anywhere.

**Highlights:** Remote AC control, Customizable sleep curves, Home air quality monitoring, Interactive UI design, Comfort, efficiency, safety control

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

**In-app purchases:** none


## Frequently asked questions

### Is EMF Radiation Detector Reader free?

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

### Is MRCOOL Comfort free?

MRCOOL Comfort is free to download, with no in-app purchases.

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

MRCOOL Comfort is rated higher. EMF Radiation Detector Reader averages 4.5 out of 5 from 5K ratings, while MRCOOL Comfort averages 4.9 from 54 ratings.

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

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

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

EMF Radiation Detector Reader ships an update every 6 months, and MRCOOL Comfort every 9 months. Most recently, EMF Radiation Detector Reader was updated on October 27, 2026 and MRCOOL Comfort on October 25, 2026.

---

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