ELF Detector is made and published by Khanh Dac Pham. AppBrain is an independent app data site and isn't affiliated with Khanh Dac Pham. The app name, icon, screenshots and description belong to Khanh Dac Pham and are shown as published on Google Play.

Summary

ELF Detector offers real-time Extremely Low Frequency (ELF) magnetic field analysis directly on Android devices, using the built-in magnetometer. With 100+ total downloads and 26 in the last 30 days, this privacy-conscious tool keeps measurements on-device while you explore unseen magnetic energy around you.

Pros & Cons

On-device measurements with no need for internet or GPS
Real-time ELF detection and frequency analysis
Adjustable sensitivity threshold for noise control
Educational and research-friendly with privacy in mind

Lacks EMF meter branding or radiation-finder features some competitors offer
Fewer offline features or alerts compared to top tools

About ELF Detector

ELF Detector is a tools app developed by Khanh Dac Pham.

How many times has ELF Detector been installed?

ELF Detector has been installed 430 times. In the last 30 days, the app was installed 26 times.

What is the rating of ELF Detector?

ELF Detector has no ratings yet.

Is ELF Detector free?

ELF Detector is free. The app size is 1.51 MB. The latest version available is 1.0. The last update was on July 31, 2026.

What are the requirements for ELF Detector?

The app has a content rating of Everyone. The app has been available on Google Play since January 2026.

Description by Khanh Dac Pham (from Google Play)

ELF Detector – Extremely Low Frequency Magnetic Field Analyzer

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Screenshots

Screenshots by Khanh Dac Pham, from the Google Play listing

Official page on Google Play

Alternatives to ELF Detector

Installs over time

ELF Detector has been installed 430 times. Over the past 30 days, it has been installed 26 times.

Changelog of ELF Detector

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Developer information for Khanh Dac Pham

Khanh Dac Pham

phamdackhanh@gmail.com

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Comments on ELF Detector for Android

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Google Play Rankings for ELF Detector

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Technologies used by ELF Detector

5 permissions

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Trust & Safety: ELF Detector requests network-related permissions (ACCESS_NETWORK_STATE, INTERNET) and billing/license-related permissions (BILLING, CHECK_LICENSE), plus a dynamic receiver permission. The long description states that no personal data is collected and measurements stay on the device, supporting a privacy-conscious design. The app does not require location data and provides measurements in-device, with the dynamic receiver not exported as indicated by its permission. Overall, the app emphasizes on-device measurement and user privacy while utilizing standard market and licensing safeguards.

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ELF Detector