Best Magnetometer Apps

4.3(48 ratings)

FreeAdsIn-App Purchases

Visualize magnetic fields in real-time with precision charts and monitor X, Y, Z axis readings. Ideal for scientific research, education, and field work, this app offers professional-grade accuracy and an intuitive interface for easy data interpretation.

EMF & Magnetic Detector by Jose Bello

Detect wires & metal fast

Strong Contender

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

Physics Toolbox Sensor Suite by Chrystian Vieyra

Sensor Data Visualization Tool

Worth Considering

Magnetized Wristwatch Checker

4.7(1.8K ratings)

FreeIn-App Purchases

Physics Toolbox Sensor Suite screenshot 1

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Physics Toolbox Sensor Suite screenshot 6

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.

More Magnetometer apps to explore

Precise watchmakers tool

Detects watch magnetizationEnsures watch accuracyUser-friendly interface

This utility app helps mechanical watch owners determine if their timepiece is magnetized. It provides a user-friendly interface with a calibrating feature for accurate results, ensuring your watch functions correctly.

(21)

Metal Detector · µT/mT/Gauss

Magnetometer+

Real-time magnetic field measurement3-axis directional analysisMetal and magnet detection alerts

Transform your device into a magnetic field detector. It measures magnetic field strength in real-time with a 3-axis display and provides visual alerts for metal and magnet detection. Explore the invisible magnetic world around you with a sleek, intuitive interface.

📊 Productivity

(7)

ad-supported

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.

Physical Phone Experiments

Pre-defined experimentsData export (CSV, TSV, Excel)Web-based remote control

Unlock your phone's sensors for scientific exploration. Conduct pre-built experiments or create your own using accelerometers, magnetometers, and more. Analyze and export data in various formats for further study.

📚 Education

(272)

free

Metal Detector. Magnetometer

Metal Detector and Spy Camera

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.

Easy-to-use metal detector

$0.99

This application uses your iPhone's compass to detect electromagnetic interference, helping you find metal objects or magnets. It's designed for fun and experimental purposes, not as a professional tool. Discover hidden metal items or simply explore the magnetic fields around you.

Detects metal and magnetsUses iPhone's compassMeasures EMF interference

Metal Detector & Stud Finder

Gauges: Speedometer & Sensors

(0)

Altimeter, Sound Meter & More

Real-time sensor readingsGPS, Altimeter, SpeedometerBarometer, Accelerometer, Magnetometer

This utility app transforms your device into a multi-sensor tool. It provides real-time readings for GPS, altitude, speed, barometric pressure, acceleration, magnetic force, sound levels, and light intensity. Visualize data with graphs and maps, mark values, and record sensor information for later analysis.

(3.1K)

EMF Field Detector RF Scanner

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 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.

(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)

Magnetometer: EMF Detector

Magnetic & Metal Detector

$1.99

Transform your device into a precise electromagnetic field detector. Ideal for electrical safety checks, scientific exploration, and environmental monitoring with real-time readings and historical data.

Real-time EMF detectionHistorical trend chartsCustomizable alerts

Quadrant Magnetics Calculator

(0)

paid

by Quadrant International

Calculate magnetic forceCalculate permeance coefficientCalculate demagnetizing factor

Calculate magnetic force, permeance coefficient, and demagnetizing factor for various magnet shapes. Input magnet dimensions and grade or Br value to get results based on computer simulation data.

📊 Productivity

(2)

free

NorthPin True North Compass

True North & µT Alerts

Monitor geomagnetic activity

🗺️ Navigation

(0)

Geomagnetic Observatory

Live geomagnetic plotsGlobal observatory dataTotal intensity monitoring

Visualize real-time geomagnetic field data from global observatories. Monitor total intensity and vector components of Earth's magnetic field. The app efficiently caches data for offline use and is free and open-source.

🔍 Reference

(1)

free

Metal Detector: Stud Finder

Scanner: Hidden Cam, EMF, Gold

Metal and stud detectionLens reflection scannerEMF meter

This utility app uses your iPhone's sensors to detect metals, studs, and electromagnetic fields. It can also identify lens reflections and analyze WiFi networks for potential surveillance devices, offering a comprehensive scanning tool for security and home improvement.