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Best Magnetic Field Apps

228+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our magnetic field list covers 228+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Magnetic Field

EMF & Magnetic Detector#1

EMF & Magnetic Detector by Jose Bello

Detect wires & metal fast
Editor's Choice
🔧 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

An app for detecting metal objects using your device's magnetometer. Easily find nails, coins, wires, and more nearby. Features include active detection with a warning beep, automatic storage of readings, and a gauge showing magnetic field intensity in μT. Ideal for construction workers and DIY enthusiasts.

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
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

Discover hidden metals and magnetic fields with an app that utilizes your smartphone's magnetic sensor. Uncover buried treasures, find concealed metallic objects, and track readings on a graph. Unleash your inner treasure or ghost hunter with this Metal Detector EMF app!

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
Physics Toolbox Magnetometer#3

Physics Toolbox Magnetometer by Chrystian Vieyra

Real-Time Field Strength Meter
Worth Considering
📚 Education
5.0(6 ratings)
FreeIn-App Purchases
Physics Toolbox Magnetometer screenshot 1
Physics Toolbox Magnetometer screenshot 2
Physics Toolbox Magnetometer screenshot 3

This magnetic field sensor app measures and displays magnetic fields in x, y, z dimensions and total magnitude, allowing users to detect permanent magnets, electromagnetic fields, and the earth's magnetic field. It's a useful tool for educational experiments, such as exploring the inverse-square law, solenoid field strength, and magnetic variation frequencies.

More Magnetic Field apps to explore

4
Magnetic Field Scanner
Magnetic Field Scanner
Magnetic Field Scanner
Detect Hidden Devices Nearby
Free
🔧 Utilities
(7)
5
EMF Field Detector RF Scanner
EMF Field Detector RF Scanner
EMF Field Detector RF Scanner
Find Wave & Hidden Emitters
$4.99

Detect and analyze electromagnetic fields with the EMF Field Detector RF Scanner app. Measure, track, and understand EMF signals around you with this powerful tool. Download now to gain insights into the invisible waves in your environment.

🔧 Utilities
(102)
6
EMF Radiation Detector Reader
EMF Radiation Detector Reader
EMF Radiation Detector Reader
Detect EMF Radiation Meter
Free

Detect EMF radiation levels around you with the EMF Radiation Detector Reader app. Easily identify EMF risk zones in your home, work areas, and around electronic devices. Download now to take control of your well-being and minimize exposure to harmful EMF radiation.

🔧 Utilities
(3.4K)
7
Accelerometer ∞
Accelerometer ∞
Accelerometer ∞
Device Motion Visualizer
Free

This application allows users to visualize device motion data in real-time with stunning graphs, enabling them to analyze and calibrate sensors. Experience the world through motion and explore endless possibilities with this powerful tool.

🔧 Utilities
(40)
8
Physics Toolbox Sensor Suite
Physics Toolbox Sensor Suite
Physics Toolbox Sensor Suite
Sensor Data Visualization Tool
Free

Record sensor data using internal smartphone sensors for various physics measurements like G-Force, acceleration, sound intensity, light detection, and more. Ideal for STEM educators and researchers. Explore at www.vieyrasoftware.net for detailed usage and lesson plans.

🔧 Utilities
(94)
9
Magnetic Fields Festival
Magnetic Fields Festival
Magnetic Fields Festival
The official 2024 festival app
Free

Get the ultimate festival experience with the official 2024 festival app, featuring the lineup, schedules, maps, and playlists to plan your weekend. Download now to create your customized schedule and stay updated on festival news and notifications.

🎵 Music
(1)
10
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

This application transforms your mobile device into a metal detector and electromagnetic field scanner, allowing you to detect, measure, and record magnetic fields and metal objects. With features like real-time scanning, automated recording, and data analysis, you can use it for experiments, research, or simply for fun - download now and start exploring!

🔧 Utilities
(118)
11
小猿视频录制
小猿视频录制
小猿视频录制
by Beijing Yuanli Science and Technology Co., Ltd.
Free
🔧 Utilities
(1)
12
Magnetometer ∞
Magnetometer ∞
Magnetometer ∞
Magnetic Field Visualizer
Free
🔧 Utilities
(32)
13
Magnetometer - metal detector and magnetic field meter in tesla and gauss
Magnetometer - metal detector and magnetic field meter in tesla and gauss
Magnetometer - metal detector and magnetic field meter in tesla and gauss
by Vlad Polyanskiy
$0.99

This app measures the magnetic field around you, translating it into readable quantities, and can be used to find magnetic metals, predict magnetic storms, and even detect large quantities of petroleum. Download it to discover a world of possibilities and explore the magnetic field that surrounds you!

🔧 Utilities
(5)
14
Magnetic Field Detector
Magnetic Field Detector
Magnetic Field Detector
Detect ambient & near fields!
$0.99
🔧 Utilities
(0)
15
제주대학교 전자출결
제주대학교 전자출결
제주대학교 전자출결
by xidsystem co.ltd
Free
📚 Education
(0)
16
Magnetometer
Magnetometer
Magnetometer
Easy-to-use metal detector
$0.99

This easy-to-use metal detector app helps you find metal or magnets by detecting EMF interference with your iPhone's compass, making it fun to discover hidden items like keys. Download the app to start exploring and finding metal objects, but keep in mind it's meant for entertainment and experimental purposes only.

🔧 Utilities
(8)
17
Magnetic Field Metal Detector
Magnetic Field Metal Detector
Magnetic Field Metal Detector
Find Metal & Detect EMF
Free
🔧 Utilities
(1)
18
Metal Detector and Spy Camera
Metal Detector and Spy Camera
Metal Detector and Spy Camera
Cam Device and Stud Finder
Free

Discover the ultimate toolkit with Metal Detector and Spy Camera Finder app - your all-in-one solution for enhancing safety and privacy. Easily locate metals, magnetic fields, hidden cameras, and more. Secure your surroundings and simplify your tasks with this user-friendly tool.

🔧 Utilities
(10K)
19
Metal Detector & Stud Finder +
Metal Detector & Stud Finder +
Metal Detector & Stud Finder +
EMF & Magnetic Field Meter
Free

This app uses your device's built-in magnetic sensor to detect metal objects in your vicinity. Simply open the app and move your device around to identify metal objects. Try it now for an interactive metal detection experience!

🔧 Utilities
(307)
20
Magnetic Field Calculator
Magnetic Field Calculator
Magnetic Field Calculator
Quick calculation for NdFeB
Free
🔧 Utilities
(0)

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