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Best Magnetic Electro Apps

197+ iOS apps curated and reviewed

4.2 avg rating
15 free apps
Updated May 2026

The best magnetic electro apps on iPhone average 4.2★ across 197+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Magnetic Electro

EMF Radiation Detector Reader#1

EMF Radiation Detector Reader by Rounding Squares BV

Detect EMF Radiation Meter
Editor's Choice
🔧 Utilities
4.5😐(4.5K ratings)
FreeAdsIn-App Purchases
EMF Radiation Detector Reader screenshot 1
EMF Radiation Detector Reader screenshot 2
EMF Radiation Detector Reader screenshot 3

Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.

What We Love

  • 👍 Works well around microwave
  • 👍 Consistent results
  • 👍 Useful tool for detecting EMF
  • 👍 Legit EMF detection

Room to Improve

  • 🐛 Ads cover reading numbers
  • 🔍 Unclear how to interpret readings
  • ⚠️ Questionable accuracy, only detects magnets
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

More Magnetic Electro apps to explore

4
Tesla Meter - magnetic and gauss field measurement tool and metal detector
Tesla Meter - magnetic and gauss field measurement tool and metal detector
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 field measurementMagnetization measurementMetal detection
🔧 Utilities
(5)
paid
5
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
6
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
7
EMF & Magnetic Detector
EMF & Magnetic Detector
EMF & Magnetic Detector
Detect wires & metal fast
Free

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.

Detects magnetic and EMF fieldsLocates metal objects, wires, and pipesFinds hidden wood studs behind walls
🔧 Utilities
(305)
free with in-app purchases
8
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
9
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
10
EMF Radiation Detector
EMF Radiation Detector
EMF Radiation Detector
by Ngoc Que Nguyen
Free

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.

Detects electromagnetic fieldsMeasures EMF radiation levelsAlerts to dangerous levels
🔧 Utilities
(200)
free
11
EMF Detector - Magnetic Waves
EMF Detector - Magnetic Waves
EMF Detector - Magnetic Waves
Electromagnetic Field Meter
Free
🔧 Utilities
(0)
12
Metal Detector (PRO)
Metal Detector (PRO)
Metal Detector (PRO)
Detect ferromagnetic objects
Free

Transform your iPhone into a fun metal detector using its built-in magnetometer. Explore your surroundings, surprise friends with its entertainment features, and enjoy visual and audio feedback. Note: This app is for entertainment and does not offer true metal detection capabilities.

Simulated metal detectionVisual and audio feedbackAdjustable sensitivity
🔧 Utilities
(203)
free with in-app purchases
13
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
14
Metal Finder - Magnetometer and Teslameter with Magnetic Field Detector
Metal Finder - Magnetometer and Teslameter with Magnetic Field Detector
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.

Detects electromagnetic fieldsLocates nearby metal and magnetsFinds studs and wiring behind walls
🔧 Utilities
(3)
free
15
Metal Detector for iPhone
Metal Detector for iPhone
Metal Detector for iPhone
by nakhon phagdeechat
Free

Detect metal objects by measuring the magnetic field around you. The app uses your device's built-in sensor to display magnetic field trends and alerts you with sound when a strong signal is detected, indicating a potential metal object. Customize alerts, lighting, and themes for a personalized experience.

Magnetic field measurementTrend displaySound alerts
🔧 Utilities
(348)
ad-supported
16
Magnetic Field Detector
Magnetic Field Detector
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.

Detects magnetic fieldsDisplays magnetic field strengthBasic metal detector functionality
🔧 Utilities
(0)
paid
17
Metal Detector & Stud Finder +
Metal Detector & Stud Finder +
Metal Detector & Stud Finder +
EMF & Magnetic Field Meter
Free

This application utilizes your smartphone's magnetic sensor to detect nearby metal objects by measuring magnetic field values. It displays readings in microtesla (μT) and can help locate hidden metallic items. Please note it cannot detect non-ferrous metals like silver, gold, or copper.

Detects hidden metal objectsMeasures magnetic field valueDisplays magnetic field level in μT
🔧 Utilities
(307)
free with in-app purchases
18
EMF Detector-Radiation Reader
EMF Detector-Radiation Reader
EMF Detector-Radiation Reader
iemf,frequency detector
Free

Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.

EMF monitoringElectromagnetic field detectionRadiation level measurement
🔧 Utilities
(238)
free with in-app purchases
19
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
20
EMFMeter : Radiation Reader
EMFMeter : Radiation Reader
EMFMeter : Radiation Reader
Detect electromagnetic field
Free

This tool transforms your smartphone into a real-time electromagnetic field scanner. It visualizes EMF readings, detects studs and metal objects behind walls, and alerts you to high EMF levels. You can also track EMF source direction and export data for analysis.

Real-time EMF detectionElectromagnetic field visualizationBuilt-in stud finder
🔧 Utilities
(93)
free with in-app purchases