Best Magnetic Field Detector Apps

4.6😊(439 ratings)

FreeAdsIn-App Purchases

This app uses your device's magnetometer to detect magnetic and electromagnetic fields. It helps locate metal objects, hidden wires, pipes, and even wood studs behind walls. Get real-time readings and alerts to explore your surroundings.

What We Love

⭐ Accurate magnetic detection
👍 Easy to use and intuitive
🔍 Helpful for finding hidden metal objects
🔧 Useful for troubleshooting mechanical issues (e.g., magnetized watches)

Room to Improve

💰 Ads can be intrusive in free version
🔒 Concerns about privacy and data collection
🔋 Potential impact on device battery life

Pole Detector by Webcraft AG

Determine magnetic poles

Strong Contender

4.8(6 ratings)

Free

Easily identify the north and south poles of a magnet using your smartphone's Teslameter. This tool is ideal for scientific experiments or any production involving magnets.

Magnetic Field Metal Detector by 三三杨

Find Metal & Detect EMF

Worth Considering

EMF Radiation Detector Reader

4.0(1 ratings)

FreeIn-App Purchases

Magnetic Field Metal Detector screenshot 1

Magnetic Field Metal Detector screenshot 2

Magnetic Field Metal Detector screenshot 3

This utility app uses your device's magnetometer to measure magnetic fields, detect EMF, and visualize magnetic data in real-time. It can help identify magnetic metal objects by sensing disturbances in the surrounding magnetic field and offers customizable alerts.

More Magnetic Field Detector apps to explore

Detect Magnetic Field Meter

Detect EMF radiationMeasure EMF levelsIdentify risk zones

Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.

(4.7K)

Find metals and magnetic field

Metal Detector EMF

Detects nearby metalMeasures magnetic fieldFinds hidden metallic objects

This application uses your smartphone's magnetic sensor to detect nearby metal objects. It can help you find hidden metallic items, act as a treasure hunting tool, or even assist in ghost hunting by visualizing magnetic field trends. Requires a device with a magnetic sensor to function.

(2.4K)

Physics Toolbox Sensor Suite

Sensor Data Visualization Tool

Real-time sensor data measurementData recording and analysisData export functionality

This app turns your smartphone into a scientific instrument suite, enabling measurement, recording, analysis, and export of real-time sensor data. It offers tools for kinematics, acoustics, light, magnetism, and more, suitable for students, educators, researchers, and hobbyists.

(1.8K)

Determine S or N of magnet

Gaussmeter NS pole

Magnetic field measurementMicrotesla unitsS or N pole detection

Measure magnetic fields in microteslas using your device's sensor. Simply place the screen near a magnet to identify its North or South pole.

Detect ambient & near fields!

(9)

ad-supported

Magnetic Field Detector

$0.99

This utility app detects and displays nearby magnetic fields using your device's compass. It can also function as a basic metal detector by measuring magnetic field strength.

Detects magnetic fieldsDisplays magnetic field strengthBasic metal detector functionality

Magnet Pole Identifier

Identify north poleIdentify south poleDetect magnet proximity

Determine the north or south pole of a magnet facing your device. It also alerts you if a magnet is too close to your phone. An essential tool for anyone working with magnets.

Magnet Meter - Field Detector

(25)

free

Magnetometer & Metal Finder

Metal Detector and Spy Camera

(0)

Cam Device and Stud Finder

Metal detectorMagnetic field detectorWiFi device scanner

This app acts as a versatile detection toolkit, helping you find hidden metal objects, magnetic fields, and potential spy cameras. It also includes tools to check your WiFi network for unknown devices and scan your email for data breaches, enhancing your safety and aiding home improvement projects.

EMF Field Detector RF Scanner

(11K)

subscription

Find Wave & Hidden Emitters

$4.99

Detect electromagnetic fields (EMF) using your device's sensors. Get alerted to high magnetic fields and potential radiation sources in your home. Useful for identifying hidden emitters and understanding your environment.

Detects electromagnetic fields (EMF)Warns of high magnetic fields with beepsMeasures magnetic force on three axes

(5.5K)

Emf Detector Radiation Reader

Detect hidden magnetic field

$4.99

Detect and track magnetic fields and potential EMF sources around you. Receive warnings for high readings and access guidelines for safe exposure levels. Monitor your environment and protect your health.

Track magnetic fields and high readingsDetects ferromagnetic metalsElectrosmog (EMP) detector

(1.3K)

Detect Hidden Devices Nearby

Magnetic Field Scanner

Real-time magnetic field scanningHidden device alerts with adjustable sensitivityLive visual graph of magnetic signals

This utility app uses your phone's magnetometer to detect unusual magnetic field spikes, which may indicate the presence of hidden electronic devices. It provides real-time alerts, visual graphs, and customizable sensitivity to help you scan your surroundings for potential privacy threats.

(12)

Tesla - Metal detector and Magnetic field recorder

by Exelerus

Detect metallic objects and EMFReal-time magnetometer measurementsAutomated long-time recording

Transform your device into a metal detector and magnetic field scanner. Measure, record, and analyze electromagnetic fields and metallic objects in real-time or over extended periods. Includes simulated mode for devices without a magnetometer.

(117)

Physics Toolbox Magnetometer

Real-Time Field Strength Meter

Real-time magnetic field vector and magnitude displayChart, digital, and compass viewing modesData recording and CSV export

This app transforms your iPhone into a precise scientific instrument for measuring, visualizing, and recording magnetic fields. Explore magnetic field vectors, magnitudes, and compass headings with real-time charts and digital readouts. Ideal for educational experiments, lab work, or curious exploration.

📚 Education

(7)

free

Metal Detector. Magnetometer

Metal Detector - Gauss Meter

Magnetic field recorder

Measure magnetic fieldDetect coins and metalLocate metal objects

This utility app transforms your iPhone into a metal detector using its built-in magnetometer. It measures magnetic fields to help you locate ferromagnetic objects like keys, coins, and electronics.

(1)

EMF Detector - Ghost Hunting

Detect Paranormal Activity

Metal Detector – Magnet Finder

Find Metals with Your Phone

Real-time magnetic field measurementAccurate metal detectionDial interface with instant response

This tool uses your phone's magnetic sensor to detect metal objects and measure magnetic field strength. It provides real-time readings, visual and audio alerts for increased fields, and a history graph to track changes.

(15)