About EMF Detector EMF Detector is an iOS app that helps you monitor and visualize Electromagnetic Field (EMF) changes using your iPhone’s built-in magnetic sensor. Whether you are checking nearby electronics, comparing environments, or tracking sudden magnetic signal changes, EMF Detector provides clear real-time tools for everyday use. ## Key Features 📡 Real-Time EMF Meter - View live magnetic field activity with responsive updates 📈 Live Graph & Waveform - Monitor continuous signal changes over time 🧮 FFT Analysis - Inspect frequency components of magnetic signal changes ⚡ Signal Change Detection - Catch sudden spikes and drops quickly 🗂️ Measurement History - Review and compare previous sessions 📄 Export Tools - Save and share results with PDF/video export options 🎧 Sound Feedback - Use audio feedback for more intuitive monitoring ## How to Use 1. Download EMF Detector from the App Store 2. Open the app and start real-time measurement 3....