# EMF Detector (Scanner) — Electromagnetic field detector

> Electromagnetic field detector (iPhone/iPad app by JongMin Lee.)

- Source: https://appshunter.io/ios/app/emf-detector-scanner/id6759452241 (this page in markdown: same URL + `.md`)
- Developer: [JongMin Lee](https://appshunter.io/developer/1796849061)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Age rating: +4
- Requires: iOS 17.6 · 6 MB
- Languages: German (Germany), Chinese (Traditional, Taiwan), Korean, European Spanish, French (France), American English, Japanese, Russian
- Released: 2026-02-24
- Data updated: 2026-08-15
- User reviews in markdown: https://appshunter.io/ios/app/emf-detector-scanner/id6759452241/reviews.md

## What is EMF Detector (Scanner)?

EMF Detector helps you visualize Electromagnetic Field (EMF) activity around you using your iPhone’s built-in magnetometer.

Whether you are checking electronics, exploring your environment, or tracking unusual magnetic changes, EMF Detector provides a clear and easy-to-read real-time experience.

KEY FEATURES
• Real-time EMF meter with smooth, responsive updates
• Live waveform and graph views for continuous monitoring
• FFT view to inspect frequency components of signal changes
• Signal change detection to catch sudden spikes and drops
• Measurement history so you can review previous sessions
• Export options (such as PDF and video capture) for sharing and reporting
• Sound effects and feedback options for interactive monitoring
• Clean, intuitive interface designed for quick readings

USE CASES
• Scan around household electronics
• Compare magnetic activity in different rooms
• Observe signal behavior near cables, adapters, and devices
• Record and share findings for personal reference

IMPORTANT NOTES
• This app is for general informational and educational use.
• Because this app uses your phone’s built-in sensors, readings may vary depending on your device specifications, device condition, and surrounding environment; use all measurements for reference only.

Upgrade options may be available for additional features and an enhanced experience.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 1 Year Premium Pass | $2.99 | one-time |
| 1 Month Premium Pass | $0.99 | one-time |



## Version history (last 2 releases)

### 1.0.1 — 2026-03-03

Added support for some languages

### 1.0 — 2026-02-25

No release notes.

## More apps by JongMin Lee

- [Sound & Vibration Meters](https://appshunter.io/ios/app/sound-and-vibration-meters/id6742109605)
- [Hidden Camera Scanner Kit](https://appshunter.io/ios/app/hidden-camera-scanner-kit/id6743201621)
- [NFC-RFID Reader](https://appshunter.io/ios/app/nfc-rfid-reader/id6747341102)
- [Network Scanner Pro](https://appshunter.io/ios/app/network-scanner-pro/id6748461360)
- [MyLibrary - Book Manager](https://appshunter.io/ios/app/mylibrary-book-manager/id6755722070)
- [AutoLog: Car Maintenance Log](https://appshunter.io/ios/app/autolog-car-maintenance-log/id6759056286)

All apps by JongMin Lee: https://appshunter.io/developer/1796849061

## Related topics

[emf detector device](https://appshunter.io/ios/topics/emf-detector-device) · [emf detector electromagnetic](https://appshunter.io/ios/topics/emf-detector-electromagnetic) · [emf field detector rf scanner](https://appshunter.io/ios/topics/emf-field-detector-rf-scanner)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*