# JDoe vs EMF Radiation Detector Reader

The clearest difference is in-app purchases: JDoe at none against EMF Radiation Detector Reader's 2. JDoe also leads on ads (none vs shown) and update cadence (fortnightly vs every 7 months). EMF Radiation Detector Reader's advantage is ratings volume (4.7K vs 128). On price, rating, 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. JDoe asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for JDoe against 4.5 for EMF Radiation Detector Reader. That said, the two scores are not equally well evidenced: EMF Radiation Detector Reader has 4.7K ratings behind it against 128, so its average is the more settled of the two. Written reviews are what separate them: 50% of JDoe's written reviews are positive against 53% of EMF Radiation Detector Reader's.

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

## The numbers

| Metric | JDoe | EMF Radiation Detector Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (128 ratings)](https://appshunter.io/ios/app/jdoe/id1267197389/reviews)** | [4.5 (4.7K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews) |
| Number of ratings | 128 | **4.7K** |
| Positive reviews | 50.0% of reviews | **53.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 20 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [JDOE, PBC](https://appshunter.io/developer/1267197388) | [Rounding Squares BV](https://appshunter.io/developer/976539506) |

## What reviewers say

### JDoe

[App page](https://appshunter.io/ios/app/jdoe/id1267197389)

This platform provides a secure and anonymous space for survivors to report experiences of sexual misconduct. It uses military-grade encryption to protect user data and aims to connect victims with lawyers to pursue legal action and identify repeat offenders.

**Highlights:** Encrypted anonymous reporting, Time-stamped reports, Repeat offender identification, Connect with lawyers, AI for offender identification, Secure data ownership

**In-app purchases:** none


### 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 JDoe free?

JDoe 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, JDoe or EMF Radiation Detector Reader?

JDoe is rated higher. JDoe averages 4.6 out of 5 from 128 ratings, while EMF Radiation Detector Reader averages 4.5 from 4.7K ratings.

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

EMF Radiation Detector Reader shows ads; JDoe does not.

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

JDoe ships an update fortnightly, and EMF Radiation Detector Reader every 7 months. Most recently, JDoe was updated on October 7, 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.*