Best Faraday Test Apps

Measure magnetic field dataContribute to scientific researchRecord data during flights

This app allows users to measure and contribute to scientific research on Earth's magnetic field using their smartphone. It offers features for recording magnetic data during various activities, including flights, and provides tools for data visualization and analysis.

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Hidden Camera Detector - Peek

Scan & Detect Spy Cameras

Effortless camera finderRapid detection of hidden devicesComprehensive scanning for recording devices

This app helps you protect your privacy by scanning your surroundings for hidden cameras and suspicious recording devices. It transforms your phone into a reliable detector, offering peace of mind in any unfamiliar environment.

(15K)

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

(7)

Cellular Network Signal Finder

Cell tower map & coverage scan

Global cell tower mappingPrecision navigation to towersAdvanced carrier filtering

$9.99 | 100% OFF

This app helps you find and analyze cellular network towers worldwide. It offers precise tower locations, signal strength monitoring, and network performance analysis to optimize your mobile connectivity. Ideal for troubleshooting, travel planning, and professional network assessment.

🗺️ Navigation

(2.1K)

EMF Radiation Detector

by Ngoc Que Nguyen

Detects electromagnetic fieldsMeasures EMF radiation levelsAlerts to dangerous levels

Detect electromagnetic radiation (EMF) emitted by everyday devices. This app uses your iPhone to measure nearby fields, alerting you to potentially harmful levels that could impact your health and environment.

(200)

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)

Measures magnetic field magnitudeResponds to static magnetic fieldsResponds to alternating magnetic fields

Tesla Field Meter

by JMS Solutions, LLC

$0.99

This application measures magnetic field strength, responding to both static and alternating fields. It helps users make a qualitative assessment of magnetic field exposure from various sources.

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.

3D magnetic field visualizationMeasure magnetic field strength and directionMetal detection for pipes and lines

🗺️ Navigation

(4)

paid

Metal Sniffer Free - Metal Detector & Tesla Meter

by 海文王

Magnetic field measurementDetects electrical wiresLocates iron pipes

This application uses your device's magnetic sensor to detect magnetic fields. It can help locate electrical wires in walls and iron pipes underground. Ghost hunters have also used it for paranormal investigations.

(3)

Metal Detector. Magnetometer

by Alejandro Cordon Urena

Electromagnetic EMF Detector

(0)

Find waves & Emitters Nearby

$1.99

This app simulates detecting electromagnetic fields and electrosmog using your device's compass. It identifies ferromagnetic metals and can alert you to potential sources of radio-frequency EMF from common household appliances. While intended for entertainment, it records measurements with timestamps and offers a guide to radio-frequency guidelines.

Simulates EMF and electrosmog detectionDetects ferromagnetic metalsWarning beep near emissions

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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.

Measure the invisible

Detects electromagnetic fieldsUses device magnetometerScans for 50/60hz AC waves

This utility app detects invisible electromagnetic fields using your device's magnetometer. It scans for alternating current waves from power lines and unshielded devices, employing a unique algorithm to isolate local magnetic flux.

Magnet Pole Identifier

Identify north poleIdentify south poleDetect magnet proximity

Determine the north or south pole of a magnet facing your device. It also alerts you if a magnet is too close to your phone. An essential tool for anyone working with magnets.

(25)

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.

Uses iPhone magnetometer for detectionDetects ferrous metalsIntuitive professional interface