Best Magnetic Field Apps

4.6😊(443 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

Metal Detector EMF by ExaMobile S.A.

Find metals and magnetic field

Strong Contender

4.7😊(2.4K ratings)

FreeIn-App Purchases

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.

What We Love

🚀 Works great
👍 Surprisingly accurate
🔍 Helpful for finding lost items
💡 Innovative use of phone sensors
🔍 Useful for locating property markers

Room to Improve

🐛 Inconsistent performance
🔍 Limited detection range
🔍 Only detects magnetic metals
🔋 Drains battery quickly

Magnetic Field Metal Detector by 三三杨

Find Metal & Detect EMF

Worth Considering

Detect Hidden Devices Nearby

3.8(14 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 apps to explore

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)

Detect ambient & near fields!

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

by QILU HOSPITAL OF SHANDONG UNIVERSITY

🏥 Medical

Physics Toolbox Sensor Suite

Decibel, Light Meter & Compass

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)

Magnetometer・Magnetic Field

Gauss meter, waveform & peaks

Magnetic field deviation from baselineLive waveform displayHaptic feedback for peaks

This app visualizes your phone's magnetic field sensor readings, showing deviations from a calibrated baseline. It features a live waveform, haptic feedback for peaks, and adjustable sensitivity for detailed analysis.

📊 Productivity

(1)

Magnetic Field Calculator

Quick calculation for NdFeB

by Allibert Guides De Haute Montagne

Offline navigationTrail and variant visualizationPrecise geolocation

This travel app provides offline navigation for hiking, guiding users to their starting point, along trails, and to accommodations. It offers precise geolocation, alerts for leaving the trail, and an SOS function for emergencies, with interactive commentary on notable points.

✈️ Travel

EMF Field Detector RF Scanner

free

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)

Magnetic Field & AI Coin Scan

Magnet Meter - Field Detector

Magnetometer & Metal Finder

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

(8)

free

Magnetic Field Scanner Aura

Magnetometer - metal detector and magnetic field meter in tesla and gauss

by Vlad Polyanskiy

$0.99

This utility app measures ambient magnetic fields and translates them into readable quantities. It can help detect magnetic metals, predict magnetic storms, and identify areas with lower magnetic fields. Designed for everyday use and entertainment.

Detects magnets and metalsSaves measurements with GPSFinds low magnetic field areas

Straight Wire Magnetic Field

(5)

paid

Magnetic Field Calc +

$2.99

Calculate magnetic fields from electric currents with four distinct modes. Solve for any variable, visualize with interactive diagrams, and utilize flexible unit support. Works offline for convenience.

Four calculation modes (Straight Wire, Loop, Solenoid, Toroid)Solve for any variable (field, current, distance, etc.)Interactive 2D diagrams

Metal Detector - Field Scanner

(1)

paid

Magnetic Field Scanner

EMF Radiation Detector Reader

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.

(5K)