# Magnetometer: EMF Detector — Magnetic & Metal Detector

> Device-based electromagnetic field (EMF) detector for safety, research, and monitoring. (iPhone/iPad app by SootheTrail Solutions LLC.)

- Source: https://appshunter.io/ios/app/magnetometer-emf-detector/id6752918170 (this page in markdown: same URL + `.md`)
- Developer: [SootheTrail Solutions LLC](https://appshunter.io/developer/1815309839)
- Category: Utilities, Lifestyle
- Price: $1.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 23 MB
- Languages: American English
- Released: 2025-09-30
- Data updated: 2026-08-14
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/magnetometer-emf-detector/id6752918170/reviews.md

## What is Magnetometer?

Magnetometer turns your device into a precise electromagnetic field (EMF) detector using the built-in magnetometer sensor. Perfect for electrical safety checks, scientific exploration, and environmental monitoring.

ONE-TIME PURCHASE - NO SUBSCRIPTION FEES, NO IN-APP PURCHASES, NO ADS

Professional Features:
• Real-time EMF detection with live updates
• Beautiful circular gauge with color-coded intensity levels
• Historical trend charts for pattern analysis
• Customizable alert thresholds and notifications
• Data export for further analysis
• Multiple units support (µT and Gauss)
• Adjustable sampling rates and smoothing

Key Applications:
• Electrical safety inspections
• Scientific research and education
• Environmental EMF monitoring
• Electronics troubleshooting
• Educational demonstrations

Advanced Tools:
• Save and review measurement sessions
• Export data in standard formats
• Customizable sensitivity settings
• Professional-grade calibration
• Clean, intuitive interface designed for both beginners and experts

The app provides accurate readings using your device's built-in magnetometer, displaying measurements in both microtesla (µT) and Gauss units. The intuitive interface makes it easy to monitor electromagnetic fields in your environment.

Pay once, own forever. No hidden costs, no subscriptions, no advertisements. Full functionality included with your purchase.

Note: Accuracy depends on your device's sensor capabilities. This app is designed for educational and monitoring purposes.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Real-time EMF detection
- Historical trend charts
- Customizable alerts
- Data export
- Multiple units support
- Adjustable sampling rates

## Chart rankings

- #194 in Top Paid · Utilities (US App Store)


## Frequently asked questions about Magnetometer

### What is Magnetometer used for?

Magnetometer is used to detect electromagnetic fields (EMF) in real-time. It's ideal for electrical safety inspections, scientific research, environmental monitoring, and electronics troubleshooting.

### How much does Magnetometer cost?

Magnetometer is a one-time purchase of $1.99. There are no subscription fees, in-app purchases, or advertisements.

### Does Magnetometer have ads?

No, Magnetometer is completely ad-free. The description explicitly states 'NO ADS' and 'Pay once, own forever. No hidden costs, no subscriptions, no advertisements.'

### What devices does Magnetometer support?

Magnetometer is supported on iPhone and iPod devices. The app is rated for ages 4 and up.

### How accurate are Magnetometer's readings?

The accuracy of Magnetometer's readings depends on your device's built-in magnetometer sensor capabilities. The app is designed for educational and monitoring purposes.

### Can I export data from Magnetometer?

Yes, Magnetometer allows you to export measurement data in standard formats for further analysis. This is one of its professional features.

### How often is Magnetometer updated?

Magnetometer was last updated on October 7, 2025, with version 1.1.0. This indicates a recent update, suggesting ongoing support and development.

### What units does Magnetometer display EMF in?

Magnetometer supports multiple units for displaying EMF measurements, including microtesla (µT) and Gauss. This provides flexibility for different user preferences and scientific standards.

## Version history (last 2 releases)

### 1.1.0 — 2025-10-07

What's new in this release:
- Added data source selection: choose between calibrated or raw magnetic data.
- Fixed known bugs and improved performance.

### 1.0.0 — 2025-09-30

No release notes.

## Apps similar to Magnetometer

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Metal Detector (Scanner)](https://appshunter.io/ios/app/metal-detector-scanner/id6760176209) | — | Free | Utilities |
| [Smart Kranj](https://appshunter.io/ios/app/smart-kranj/id6444312999) | — | Free | Utilities |
| [Metal Detector EMF - RaPo](https://appshunter.io/ios/app/metal-detector-emf-rapo/id6759005616) | 5.0 (1) | Free | Utilities |
| [Magnetic Field & AI Coin Scan](https://appshunter.io/ios/app/magnetic-field-and-ai-coin-scan/id6756591315) | — | Free | Utilities |
| [Stud Finder Pro - Scanner](https://appshunter.io/ios/app/stud-finder-pro-scanner/id6759052984) | — | Free | Utilities |
| [Mil-Dot Ballistics](https://appshunter.io/ios/app/mil-dot-ballistics/id374564265) | 3.8 (51) | $14.99 | Utilities |

## More apps by SootheTrail Solutions LLC

- [BinauralFreq - Binaural Beats](https://appshunter.io/ios/app/binauralfreq-binaural-beats/id6746130731)
- [Feng Shui: AI Vision](https://appshunter.io/ios/app/feng-shui-ai-vision/id6749470327)
- [432 Hz Converter](https://appshunter.io/ios/app/432-hz-converter/id6751567434)
- [432 Hz Player](https://appshunter.io/ios/app/432-hz-player/id6751613000)

All apps by SootheTrail Solutions LLC: https://appshunter.io/developer/1815309839

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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 2026-08-14.*