# URL Helper vs EMF Detector

The clearest difference is price: EMF Detector at Free against URL Helper's $4.99. URL Helper's advantage is ads (none vs shown) and update cadence (every 19 months vs every 86 months). On in-app purchases and device support there is nothing between them.

EMF Detector is free to download; URL Helper costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

URL Helper ships an update every 19 months, EMF Detector every 86 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | URL Helper | EMF Detector |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 19 months** | Every 86 months |
| Monetization | — | Free |
| Size | 3 MB | 14 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Muhammad Aqib](https://appshunter.io/developer/1273916792) |

## What reviewers say

### URL Helper

[App page](https://appshunter.io/ios/app/url-helper/id295678536)

**Features:** macOS Compatibility

**In-app purchases:** none


### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-radiation-meter/id1435484022)

This tool uses your iPhone's magnetometer to measure electromagnetic field (EMF) activity in real time. Visualize EMF levels with clear indicators and receive haptic alerts when levels rise. Explore your surroundings with confidence by understanding magnetic field strength.

**Highlights:** EMF Meter for microtesla readings, Real-time radiation meter, Activity level indicators (safe, caution, alert), Haptic alerts for high EMF, Simple, instant measurement interface

**In-app purchases:** none


## Frequently asked questions

### Is URL Helper free?

URL Helper costs $4.99, with no in-app purchases.

### Is EMF Detector free?

EMF Detector is free to download, with no in-app purchases.

### Do URL Helper or EMF Detector have ads?

EMF Detector shows ads; URL Helper does not.

### Which is updated more often, URL Helper or EMF Detector?

URL Helper ships an update every 19 months, and EMF Detector every 86 months. Most recently, URL Helper was updated on October 27, 2026 and EMF Detector on October 27, 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.*