EMF Detector・Ghost Detector
Magnetic Field Meter & Reader
About
This app transforms your phone into a real-time magnetic field detector, displaying readings in microtesla or milligauss. It features a detailed instrument panel, alert functions, and a unique ghost detector mode for entertainment. Record and export your sessions for later review.
What's New in EMF Detector・Ghost Detector
1.1
August 31, 2026
Bug fixes and performance improvements for a smoother experience.
Subscriptions & In-App Purchases
Weekly
Full access, billed weekly.
Developer apps
FAQ
What is EMF Detector・Ghost Detector?
EMF Detector・Ghost Detector turns your phone into a real-time magnetic field detector. It displays readings in microtesla (µT) or milligauss (mG) and includes a special mode for ghost hunting entertainment. The app is fully offline and does not require an account.
Does EMF Detector・Ghost Detector have ads?
Yes, EMF Detector・Ghost Detector contains advertisements. This is indicated by the 'hasAds' flag being true in the application data.
What are the subscription plans for EMF Detector・Ghost Detector?
EMF Detector・Ghost Detector offers a Weekly plan for $7.99/P7D with a 3-day free trial, and a Monthly plan for $19.99/P1M also with a 3-day free trial. These plans provide access to premium features or content.
How accurate are the EMF readings?
The app uses your phone's magnetometer, the same sensor used for compass functionality, to read magnetic flux density. While it provides real-time data, the accuracy is dependent on the phone's hardware capabilities and environmental factors.
Can I use EMF Detector・Ghost Detector offline?
Yes, EMF Detector・Ghost Detector is fully offline. You do not need an internet connection, an account, or network access to use its features, including session recording and analysis.
What is the Ghost Detector mode in EMF Detector・Ghost Detector?
Ghost Detector mode is a free, K-II style reactive display designed for entertainment during ghost hunting. It uses the same magnetic field readings to drive a five-level segment readout and an apparition graphic that intensifies with the field.
What devices is EMF Detector・Ghost Detector compatible with?
EMF Detector・Ghost Detector is compatible with iPhone, iPad, and iPod devices. It is suitable for users aged 9 and older.
How often is EMF Detector・Ghost Detector updated?
The latest version of EMF Detector・Ghost Detector is 1.1, and it was last updated on August 31, 2026. This indicates a recent update, suggesting ongoing development and support.
