# EMF Detector vs H.E.L.P app

The clearest difference is review sentiment: H.E.L.P app at 100% against EMF Detector's 25%. H.E.L.P app also leads on rating (4.5 vs 4.3). EMF Detector's advantage is ratings volume (319 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. EMF Detector sells 2 in-app purchases, starting at $4.99 per month and H.E.L.P app sells 2 in-app purchases, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

H.E.L.P app holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: EMF Detector has 319 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 25% of EMF Detector's written reviews are positive against 100% of H.E.L.P app's.

EMF Detector ships an update every 2 weeks, H.E.L.P app monthly. The most recent releases landed on September 30, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | EMF Detector | H.E.L.P app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (319 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/help-app/id6739699656/reviews)** |
| Number of ratings | **319** | 4 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 11 MB | 31 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [新雨 李](https://appshunter.io/developer/1559932632) | [KHEPRI HORIZON GROUP, LLC](https://appshunter.io/developer/1786559970) |

## What reviewers say

### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713)

Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.

**Highlights:** EMF monitoring, Electromagnetic field detection, Radiation level measurement, Environmental safety assessment, Real-time EMF readings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlimited features | $4.99 | per month |
| unlimited features | $14.99 | one-time |


### H.E.L.P app

[App page](https://appshunter.io/ios/app/help-app/id6739699656)

This app empowers users during law enforcement interactions by recording encounters and providing real-time information on their rights. It acts as a digital record for accountability and legal proceedings, offering safety assurance and peace of mind.

**Highlights:** Record police encounters, Real-time rights information, Accountability documentation, Legal proceeding support, Safety assurance

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $0.99 | per year |
| Monthly | $0.99 | per month |


## Frequently asked questions

### Is EMF Detector free?

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

### Is H.E.L.P app free?

H.E.L.P app is free to download, with in-app purchases available.

### Which has better reviews, EMF Detector or H.E.L.P app?

H.E.L.P app is rated higher. EMF Detector averages 4.3 out of 5 from 319 ratings, while H.E.L.P app averages 4.5 from 4 ratings.

### Do EMF Detector or H.E.L.P app have ads?

Neither EMF Detector nor H.E.L.P app shows ads.

### Which is updated more often, EMF Detector or H.E.L.P app?

EMF Detector ships an update every 2 weeks, and H.E.L.P app monthly. Most recently, EMF Detector was updated on September 30, 2026 and H.E.L.P app on September 14, 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.*