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Best Magnetic Sensor Apps & Games

217+ iOS apps & games curated and reviewed

4.4 avg rating
18 free apps & games
Updated July 2026

Looking for free magnetic sensor apps and games? 18 of our 217+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Magnetic Sensor Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Magnetic SensorMagnetic SensorFree—YesNoMay 2026
2Metal Detector EMFMetal Detector EMFFree4.7★ (2.2K)NoYesJul 2026
3EMF & Magnetic DetectorEMF & Magnetic DetectorFree4.5★ (305)YesYesJul 2026
4Gauges: Speedometer & SensorsGauges: Speedometer & SensorsFree4.6★ (3K)NoYesJul 2026
5Physics Toolbox Sensor SuitePhysics Toolbox Sensor SuiteFree4.7★ (1.7K)NoYesJul 2026
6Accelerometer – G-Force MeterAccelerometer – G-Force MeterFree4.0★ (1)NoYesMay 2026
7Accelerometer ∞Accelerometer ∞Free4.4★ (46)YesYesJul 2026
8Physics Toolbox MagnetometerPhysics Toolbox MagnetometerFree5.0★ (6)NoYesJul 2026

Top Picks for Magnetic Sensor

Metal Detector EMF#2

Metal Detector EMF by ExaMobile S.A.

Find metals and magnetic field
Strong Contender
🔧 Utilities
4.7😊(2.2K ratings)
FreeIn-App Purchases
Metal Detector EMF screenshot 1
Metal Detector EMF screenshot 2
Metal Detector EMF screenshot 3
Metal Detector EMF screenshot 4
Metal Detector EMF screenshot 5

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.

What We Love

  • 🚀 Works great
  • 👍 Surprisingly accurate
  • 🔍 Helpful for finding lost items
  • 💡 Innovative use of phone sensors

Room to Improve

  • 🐛 Inconsistent performance
  • 🔍 Limited detection range
  • 🔍 Only detects magnetic metals
EMF & Magnetic Detector#3

EMF & Magnetic Detector by Jose Bello

Detect wires & metal fast
Worth Considering
🔧 Utilities
4.5😊(305 ratings)
FreeAdsIn-App Purchases
EMF & Magnetic Detector screenshot 1
EMF & Magnetic Detector screenshot 2
EMF & Magnetic Detector screenshot 3
EMF & Magnetic Detector screenshot 4
EMF & Magnetic Detector screenshot 5
EMF & Magnetic Detector screenshot 6

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

More Magnetic Sensor apps to explore

4
Gauges: Speedometer & Sensors
Gauges: Speedometer & Sensors
Gauges: Speedometer & Sensors
Altimeter, Sound Meter & More
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.

Real-time sensor readingsGPS, Altimeter, SpeedometerBarometer, Accelerometer, Magnetometer
🔧 Utilities
(3K)
free with in-app purchases
5
Physics Toolbox Sensor Suite
Physics Toolbox Sensor Suite
Physics Toolbox Sensor Suite
Sensor Data Visualization Tool
Free

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.

Real-time sensor data measurementData recording and analysisData export functionality
🔧 Utilities
(1.7K)
free with in-app purchases
6
Accelerometer – G-Force Meter
Accelerometer – G-Force Meter
Accelerometer – G-Force Meter
Realtime 3-axis motion data
Free

Transform your device into a precise 3-axis accelerometer. Monitor live acceleration and G-force readings, record motion data, and export it in various formats for detailed analysis. Ideal for experiments, testing, and engineering.

Realtime X/Y/Z accelerationG-force measurementRecord motion sessions
🔧 Utilities
(1)
free with in-app purchases
7
Accelerometer ∞
Accelerometer ∞
Accelerometer ∞
Device Motion Visualizer
Free

Visualize device motion data in real-time with dynamic graphs. Analyze sensor information, calibrate your device, and explore various possibilities. This utility app offers a unique perspective on your device's movement.

Real-time motion data visualizationStunning graph displaysSensor calibration
🔧 Utilities
(46)
free with in-app purchases
8
Physics Toolbox Magnetometer
Physics Toolbox Magnetometer
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.

Real-time magnetic field vector and magnitude displayChart, digital, and compass viewing modesData recording and CSV export
📚 Education
(6)
free
9
Sensors Toolbox
Sensors Toolbox
Sensors Toolbox
Check your device's Sensors
Free

Diagnose your mobile device's status with this comprehensive tool. Access real-time data from all supported sensors, including motion, environmental, and hardware information. Test sensor functionality and view data graphically or in text format.

Real-time sensor data displaySensor testing functionalityGraphical and text data views
🔧 Utilities
(150)
free with in-app purchases
10
Magnetometer ∞
Magnetometer ∞
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.

Real-time magnetic field visualizationX, Y, Z axis readings in microteslasScientific research tool
🔧 Utilities
(34)
free with in-app purchases
11
EMF Field Detector RF Scanner
EMF Field Detector RF Scanner
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
🔧 Utilities
(5.5K)
free with in-app purchases
12
Tesla - Metal detector and Magnetic field recorder
Tesla - Metal detector and Magnetic field recorder
Tesla - Metal detector and Magnetic field recorder
by Exelerus AB
Free

Transform your device into a metal detector and magnetic field scanner. Measure, record, and analyze electromagnetic fields and metallic objects in real-time or over extended periods. Includes simulated mode for devices without a magnetometer.

Detect metallic objects and EMFReal-time magnetometer measurementsAutomated long-time recording
🔧 Utilities
(118)
free with in-app purchases
13
Metal Detector Pro+
Metal Detector Pro+
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.

Detect metallic objects in walls and woodMonitor EMF radiation from appliancesReceive audible and vibration alerts
🔧 Utilities
(29)
free with in-app purchases
14
The Metal Detector
The Metal Detector
The Metal Detector
detects nearby magnetic fields
Free

This utility app leverages your iPhone's magnetic sensor to detect nearby magnetic fields. It offers a simple interface with visual feedback and readings, providing a tool for exploring magnetic phenomena around you.

Detects magnetic fieldsUses iPhone's magnetic sensorSimple user interface
🔧 Utilities
(7)
free
15
Home workout app: No Equipment
Home workout app: No Equipment
Home workout app: No Equipment
Complete fat burn workout app.
Free
💪 Health & Fitness
(0)
16
Wall Stud Magnetic Detector
Wall Stud Magnetic Detector
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.

Detects metal studs, nails, and screwsUses device's compass (magnetometer) sensorActive detection beep
🔧 Utilities
(646)
free with in-app purchases
17
Metal Detector°
Metal Detector°
Metal Detector°
Stud Finder, Magnetometer
Free

This application uses your phone's magnetic sensors to detect metallic objects hidden underground or behind walls. It features a simple interface, vibrational alerts, and a calibration function for accurate readings. Explore your surroundings and uncover hidden treasures.

Detects metallic objectsVibrational alertsMagnetic metal detection
🔧 Utilities
(176)
free with in-app purchases
18
Pole Detector
Pole Detector
Pole Detector
Determine magnetic poles
Free

Easily identify the north and south poles of a magnet using your smartphone's Teslameter. This tool is ideal for scientific experiments or any production involving magnets.

Identify north and south magnetic polesUses smartphone TeslameterAssists with magnet experiments
🔧 Utilities
(6)
free
19
Magnetic Detector by Aexol
Magnetic Detector by Aexol
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.

Detects magnetic fieldsDetects metal objectsUtilizes device magnetometer
🔧 Utilities
(589)
free
20
Magnet Block
Magnet Block
Magnet Block
by Small Beautiful
Free

Utilize magnetic powers to gather all scattered cubes and guide them back to their origin. Test your skills in this engaging puzzle game.

Magnet power mechanicsCube collectionSource delivery
🎮 Games
(18K)
free with in-app purchases

FAQ about Magnetic Sensor

Are there free magnetic sensor apps & games for iPhone?
Yes — 18 of the top magnetic sensor apps & games we rank are free to download, including Magnetic Sensor and Metal Detector EMF.
Magnetic Sensor shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 217+ magnetic sensor apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.