Best Magnetic Field Sensor App

Physics Toolbox Magnetometer

Real-Time Field Strength Meter

Free

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.

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.

Metal Detector EMF

Find metals and magnetic field

Free

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.

Wall Stud Magnetic Detector

Metal finder for Studs & Wires

Free

This app uses your device's magnetometer to detect metal studs, nails, and screws behind walls. It provides an audible beep and visual indication as you scan, similar to a handheld stud finder. Ideal for DIYers and contractors locating structural elements.

Compass∞

The #1 Compass Navigation App

Free

This app provides an accurate and easy-to-read compass for outdoor activities like hiking and camping. It displays heading, magnetic north, cardinal directions, temperature, and altitude. A flashlight is also included for nighttime use.

EMF Radiation Detector Reader

Detect EMF Radiation Meter

Free

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.

Magnetic Detector by Aexol

No magic, pure tech

$4.99

This app uses your device's magnetometer to detect magnetic fields and metal objects. Explore hidden wonders and unseen forces around you, perfect for treasure hunters and the curious.

Magnetometer ∞

Magnetic Field Visualizer

Free

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.

Compass Heading- Magnetic Digital Direction Finder

by Flamethrower

Free

This app provides a clear and easy-to-read digital compass displaying your heading, cardinal direction, and magnetic north. It also features a built-in flashlight for use in low-light conditions, making it ideal for outdoor activities and navigation.

Metal Detector and Spy Camera

Cam Device and Stud Finder

Free

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.

Magnetic Field Metal Detector

Find Metal & Detect EMF

Free

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.

EMFMeter : Radiation Reader

Detect electromagnetic field

Free

This tool transforms your smartphone into a real-time electromagnetic field scanner. It visualizes EMF readings, detects studs and metal objects behind walls, and alerts you to high EMF levels. You can also track EMF source direction and export data for analysis.

phyphox

Physical Phone Experiments

Free

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.

Toolbox - Smart Meter Tools

Best Measuring Tool Box App

Free

Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.

Gauges

All-in-one sensor utility

Free

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.

Metal Detector Pro+

Find Studs, Coins & Detect EMF

Free

Detect hidden metallic objects and monitor electromagnetic fields using your device's magnetometer. Ideal for construction, treasure hunting, and health safety by identifying EMF radiation from appliances. Receive alerts for high magnetic fields.