Best Magnetometer Free Apps

Magnetometer ∞

Magnetic Sensor & EMF Meter

Free

Visualize magnetic fields in real-time with precision charts and monitor axis readings. Ideal for scientific research, education, and field work, offering professional-grade accuracy and an intuitive interface for data interpretation.

Magnetometer+ Metal Detector

Stud Finder & Magnetic Field

Free

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.

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.

Magnetometer・Magnetic Field

Gauss meter, waveform & peaks

Free

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.

Flux Magnetometer & EMF Meter

Metal Detector & Stud finder

Free

Transform your iPhone into a precision magnetometer and EMF meter. Detect hidden metal, wiring, and electromagnetic interference with real-time readings and alerts. Ideal for home improvement, electronics enthusiasts, and EMF monitoring.

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.

EMF Detector (Scanner)

Electromagnetic field detector

Free

Visualize electromagnetic field activity using your device's magnetometer. Monitor real-time changes with clear graphs and history logs. Useful for checking electronics and exploring magnetic environments.

Magnetometer & WiFi Scanner

Magnet Sensor & WiFi Scanning

Free

Analyze your surroundings with your iPhone's sensors. Detect magnetic field changes and scan your Wi-Fi network to see connected devices. All processing is done locally on your device.

Metal Finder - Magnetometer and Teslameter with Magnetic Field Detector

by margaret kovatch

Free

Detect nearby electromagnetic fields to locate metal objects and magnets. This tool can also help find metallic studs and wiring behind walls using your phone's magnetometer.

magnetoboy

find metals, detect EMF, yeah!

Free

This utility app uses your device's magnetometer to measure and visualize magnetic fields. Detect ferromagnetic materials, observe field changes, and even use it for locating hidden objects by attaching a magnet. The app provides visual graphs and optional vibration feedback for strong fields.

Metal Detector & Magnetometer

EMF, Gauss Meter & Compass

$1.99

Transform your iPhone into a professional metal detector. This app uses your device's magnetometer to detect ferrous metals with precision, ideal for finding lost objects or inspecting materials. It offers an intuitive interface with customizable sounds and themes.

Metal Magnet

Metal, magnet & stud finder

$0.99

This utility app uses your device's magnetometer to detect metal objects and studs behind walls. It offers customizable sensitivity, sound and visual alerts, and works offline. Your privacy is prioritized as no data is collected.

EMF Detector: Gauss Meter

Ghost hunt & magnetometer

Free

Transform your iPhone into an EMF detector and gauss meter. Measure magnetic fields in real-time, with options for ghost hunting, metal detection, and stud finding. Export your session logs for detailed analysis.