# EMF Detector vs EMF Calculator

The clearest difference is ads: EMF Calculator at none against EMF Detector's shown. EMF Calculator also leads on update cadence (every 3 weeks vs every 86 months) and iOS requirement (11.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EMF Detector ships an update every 86 months, EMF Calculator every 3 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | EMF Detector | EMF Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 86 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 63 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Aqib](https://appshunter.io/developer/1273916792) | [Wavecontrol SL](https://appshunter.io/developer/1504448424) |

## What reviewers say

### 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


### EMF Calculator

[App page](https://appshunter.io/ios/app/emf-calculator/id1504448425)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMF Detector free?

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

### Is EMF Calculator free?

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

### Do EMF Detector or EMF Calculator have ads?

EMF Detector shows ads; EMF Calculator does not.

### Which is updated more often, EMF Detector or EMF Calculator?

EMF Detector ships an update every 86 months, and EMF Calculator every 3 weeks. Most recently, EMF Detector was updated on November 11, 2026 and EMF Calculator on November 7, 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.*