This tool uses your iPhone's magnetometer to measure electromagnetic field (EMF) activity in real time. Visualize EMF levels with clear indicators and receive haptic alerts when levels rise. Explore your surroundings with confidence by understanding magnetic field strength.
2.0
September 27, 2025
A complete new look with: • Improved magnetic field detection for smoother and more accurate readings • Added graph view for better visualization of changes over time • Enhanced UI with clearer meter display and easier navigation • Optimized performance for faster and more reliable scanning • Bug fixes and small improvements to stability
MoreDear User, Thank you for your valuable feedback. Please get in touch with us on support email to help us resolve the issue. Meanwhile you can also try on a different phone to see if it was a compatibility issue.
No, EMF Detector is ad-free. The app does not contain advertisements, allowing for an uninterrupted user experience.
Readings depend on your iPhone's built-in magnetometer sensor. For best accuracy, keep your device away from cases, magnets, or speakers.
EMF Detector measures electromagnetic field (EMF) activity and displays the magnetic field strength in microtesla (µT) on an easy-to-read digital meter.
EMF Detector is available for iPhone and iPod devices.
EMF Detector has an age rating of 4+, making it suitable for younger users to explore their environment with adult supervision.
The latest version of EMF Detector is 2.0, and it was last updated on September 27, 2025. Updates ensure the app remains functional and reliable.
No, EMF Detector is a measurement tool only and does not provide any medical or safety certification. It is intended for informational purposes to explore magnetic activity.
EMF Detector is available for free, allowing users to measure EMF radiation without any cost.
