EMF Detector - Electromagnetic

Contains adsIn-app purchases
4.2
2.82K reviews
100K+
Downloads
Content rating
PEGI 3
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About this app

EMF Detector is a comprehensive measurement tool that combines electromagnetic field (EMF) detection, sound level measurement, and vibration sensing capabilities in one intuitive app.

🔍 Key Features:

• Professional EMF Detection
- High-precision electromagnetic field measurement
- Real-time EMF readings in microTesla (μT)
- Advanced calibration options for accurate readings
- EMF value recording with video function

• Sound Level Meter
- Accurate decibel (dB) measurement
- Real-time audio level monitoring
- Sound recording with camera preview
- Professional grade measurement tools

• Smart Sensor Status
- Real-time sensor accuracy monitoring
- Automatic sensor calibration alerts
- Clear visual status indicators
- Easy-to-understand accuracy ratings

• Comprehensive Data Management
- Detailed measurement history tracking
- CSV format data export
- Easy sharing options
- Long-term data storage

• User-Friendly Interface
- Clean, intuitive design
- Real-time graphical displays
- Easy-to-read measurements
- Professional gauge displays

Additional Features:
- Combined measurement mode for EMF, sound, and vibration
- Customizable measurement sensitivity
- Dark mode support
- Background measurement capability
- No ads in premium version

Perfect for:
• EMF researchers and investigators
• Sound engineers and acoustics professionals
• Home inspectors
• Paranormal investigators
• DIY enthusiasts
• Environmental monitoring
• Audio professionals

Important Notes:
• This app requires device sensors for optimal performance. Measurement accuracy depends on your device's hardware capabilities.
• As this app utilizes your phone's built-in magnetic sensor, there are inherent limitations in precise EMF measurements.
• Measurement values may vary depending on your device's condition and environmental factors.
• For professional-grade EMF measurements, we recommend using specialized equipment.
Updated on
Apr 23, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Device or other IDs
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.4
2.76K reviews
Rie Helm
May 19, 2025
not real. my phone was going crazy and I recalibrated and it still did it even when I took it outside I was getting the same readings. then I wrapped it in foil and I got the same readings. fake app don't use. uninstalling.
1 person found this review helpful
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Bat Rinky
November 17, 2024
Pretty cool for detecting wireless devices. If you're finding your ambient readings higher than 60 (I've got a lot of devices lol) try airplane mode for a few minutes while you do the calibration wiggle, this fixed one phone I had get stuck at 160+. You'll get the strongest readings from one spot in your phone and you can figure it out by basically rubbing a known device all over your phone until you get a massive spike. I rubbed 2 phones together, only detected each other's cameras and mics.
9 people found this review helpful
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Daniel25
November 17, 2024
Thank you for your valuable comment 🙏
Neal Lynch
July 20, 2025
Amazing app, easy to use, allows you to share data. It may save your life. Take readings around the town or city you live in.
1 person found this review helpful
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Daniel25
July 20, 2025
Thank you for your valuable comment 🙏

What’s new

Added video recording function