---
title: "EMF Detector — App Overview"
url: https://marlvel.ai/intel-report/utilities/emf-detector
category: Utilities
developer: Excelltech Inc.
platforms: ios, android
rating: 4.9 (1.1K ratings)
pricing: free
report_level: overview
generated: 2026-04-27
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While marketed as a tool for detecting electromagnetic fields and metals, user feedback indicates significant variability in accuracy and a lack of technical documentation regarding the data output.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.9 ★ (1.1K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.20 |
| Latest Version (Android) | 1.7 |
| Developer | Excelltech Inc. |

<!-- SECTION: Summary -->
## What is EMF Detector?

EMF Detector is a utility app that utilizes the device's internal sensors to measure and visualize magnetic and electromagnetic fields. It provides real-time plotting of field fluctuations across x, y, and z axes, marketed for identifying faulty wiring or metallic objects.

<!-- SECTION: Key Features -->
## Key Features

- **Real-time Field Plotting**: Visualizes magnetic and electromagnetic field fluctuations as a sine wave in real time.
- **Multi-Axis Detection**: Measures magnetic field strength specifically across the x, y, and z axes.
- **Metal Detection**: Identifies the presence of ferromagnetic metals like steel and iron by monitoring needle fluctuations.

<!-- SECTION: Target Audience -->
## Who is it for?

Users interested in monitoring local electromagnetic activity or detecting metallic materials using their mobile device.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/emf-detector/id320832296?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.richdev.emfmeter&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/emf-detector)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/emf-detector).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*