Metal Detector & EMF Meter

Contains ads
4.0
366 reviews
Content rating
Everyone
50K+
Downloads
Content rating
Everyone
Learn more
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About this app

Turn your phone into a metal detector, EMF meter and magnetometer. Using the built-in magnetic sensor, it measures the magnetic field around you in real time and detects nearby metal and electromagnetic sources.

KEY FEATURES
• Real-time magnetic field in µT, Gauss or milliGauss
• X / Y / Z axis values for the full field vector
• Metal detection with adjustable sensitivity
• Sound & vibration alerts that speed up as you get closer (Geiger-counter style)
• EMF detector mode: Safe / Elevated / High level with color status
• Built-in compass (magnetic heading)
• Minimum, average and maximum readings with a live graph
• Export your measurements as a CSV file to share or analyze
• Home screen widget for a quick field reading
• Dark mode for comfortable use at night
• Remove ads: a one-time purchase removes all ads for a cleaner experience

HOW TO USE
1. Open the app and move it near objects to scan.
2. Watch the meter, graph and alerts respond to the magnetic field.
3. Turn on EMF mode to see the field level at a glance.
4. Calibrate by moving the phone in a figure-8 pattern for better accuracy.

GREAT FOR
• Finding studs, nails, pipes and hidden metal in walls
• Checking magnets and magnetic strength
• Spotting electromagnetic fields from wiring and appliances
• Science experiments and curiosity

* Readings depend on your device's magnetic sensor and are for reference only. This app is not a measuring instrument and should not be used for safety or medical decisions.
Updated on
Jun 27, 2026

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.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit

Ratings and reviews

4.0
351 reviews
A Google user
March 17, 2019
the best and most accurate EMF detector I've ever used and I've used a lot of them thank you app Developers such a useful app I use it in all my ghost hunts once again thank you
5 people found this review helpful
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A Google user
March 26, 2019
locate areas where you spend time in and scan said area, if high results you might want relocate to a place with less electricity
7 people found this review helpful
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Yolande' Harmse
May 26, 2022
Awesome app😎 keep up the good work...
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What’s new

- New EMF detector mode: Safe / Elevated / High level with color status
- New home screen widget: see your latest magnetic field reading at a glance
- Unit switching: µT / Gauss / milliGauss, plus X/Y/Z axis values
- Export your measurements as a CSV file
- Sound & vibration alerts for metal detection with adjustable sensitivity
- New built-in compass
- Japanese language support and stability improvements