Best Magnetic Field Calculator Apps

Magnetic Field Detector

Detect ambient & near fields!

$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.

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.

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.

Magnetometer ∞

Magnetic Sensor & EMF Meter

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.

Solenoid Magnetic Field Calc

Long Solenoid Magnetic Field

$2.99

Calculate the magnetic field inside a long solenoid with instant results. Input current, length, or turns and get precise calculations with support for various units and up to 16 decimal places. Formulas are included for reference.

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.

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.

Magnetscape

Magnetic field analysis tool

$6.99

This app uses your device's magnetic sensor to analyze surrounding magnetic fields in real-time. It offers graphical, time-based, and frequency analysis modes for various applications, including metal detection and electromagnetic field investigation.

Faraday's Law Calculator

Electromagnetic Induction

$2.99

This physics calculator helps you quickly determine the voltage induced in a closed circuit. It provides formulas for reference and supports various units for precise calculations. Results can be easily copied to other applications.

MagnetMeter

3D Vector Magnetometer

$1.99

Visualize magnetic fields in 3D and measure their strength and direction. Explore objects, detect hidden lines, or estimate your position without GPS. Offers multiple display modes for magnetic and acceleration data.

Tesla Meter - magnetic and gauss field measurement tool and metal detector

by Pavel Bukhonov

$0.99

This tool measures magnetic field strength and magnetization of materials. It can also function as a metal detector.

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.