Best EMF Map
This is my favorite emf tool by far. Helps me understand my exposure no matter where I am! 10/10 🏆
Free
About
This app uses your device's sensors to detect and measure electromagnetic fields in real-time. It also provides a map to visualize nearby cellular towers and their coverage, offering insights into your local electromagnetic environment.
✓Real-time magnetic field measurements
✓Animated gauge display
✓Cellular tower map
✓Searchable location for tower coverage
✓EMF scores for cellular density
✓Offline magnetometer readings
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What's New in EMF Radar
1.4
June 22, 2026
Added articles and news pulse.
User reviews
Developer apps
FAQ
What is EMF Radar?
EMF Radar is a utility app that uses your iPhone's built-in magnetometer to detect and measure DC magnetic fields. It also features a map to show nearby cellular towers and their coverage.
Does EMF Radar have ads?
No, EMF Radar is ad-free, allowing for an uninterrupted user experience while exploring electromagnetic fields and cell tower data.
What devices does EMF Radar support?
EMF Radar is currently supported on iPhones, utilizing their internal sensors for accurate readings.
How often is EMF Radar updated?
The latest version, 1.4, was released on June 22, 2026, indicating active development and potential for future updates.
Can I use EMF Radar offline?
Yes, the magnetometer readings for detecting magnetic fields work offline, making it useful even without an internet connection.
What information does the Cell Tower Map provide?
The Cell Tower Map displays nearby cellular towers, their network types (5G, LTE, etc.), distance from your location, and assigns an EMF score based on tower density.
What is the rating for EMF Radar?
EMF Radar has a perfect rating of 5.0 stars based on 2 user reviews, suggesting high user satisfaction.
Is EMF Radar suitable for children?
EMF Radar has an age rating of 4+, making it appropriate for younger users to explore basic electromagnetic concepts.