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Best Radiation Detector Magnetic Apps

225+ iOS apps curated and reviewed

4.2 avg rating
18 free apps
Updated May 2026

With an average user rating of 4.2โ˜…, the radiation detector magnetic category is one of the App Store's strongest. Browse all 225+ apps we track, sorted so the most loved ones surface first.

Top Picks for Radiation Detector Magnetic

EMF Radiation Detector Reader#1

EMF Radiation Detector Reader by Rounding Squares BV

Detect EMF Radiation Meter
Editor's Choice
๐Ÿ”ง Utilities
4.5๐Ÿ˜(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

  • ๐Ÿ‘ Works well around microwave
  • ๐Ÿ‘ Consistent results
  • ๐Ÿ‘ Useful tool for detecting EMF
  • ๐Ÿ‘ Legit EMF detection

Room to Improve

  • ๐Ÿ› Ads cover reading numbers
  • ๐Ÿ” Unclear how to interpret readings
  • โš ๏ธ Questionable accuracy, only detects magnets
EMF Detector-Radiation Reader#2

EMF Detector-Radiation Reader by ๆ–ฐ้›จ ๆŽ

iemf,frequency detector
Strong Contender
๐Ÿ”ง Utilities
4.4(238 ratings)
FreeIn-App Purchases
EMF Detector-Radiation Reader screenshot 1
EMF Detector-Radiation Reader screenshot 2
EMF Detector-Radiation Reader screenshot 3

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.

Metal Detector and Spy Camera#3

Metal Detector and Spy Camera by Giorgia De Giorgi

Cam Device and Stud Finder
Worth Considering
๐Ÿ”ง Utilities
4.2๐Ÿ˜(10K ratings)
FreeIn-App Purchases
Metal Detector and Spy Camera screenshot 1
Metal Detector and Spy Camera screenshot 2
Metal Detector and Spy Camera screenshot 3
Metal Detector and Spy Camera screenshot 4
Metal Detector and Spy Camera screenshot 5
Metal Detector and Spy Camera screenshot 6

This app acts as a versatile detection toolkit, helping you find hidden metal objects, magnetic fields, and potential spy cameras. It also includes tools to check your WiFi network for unknown devices and scan your email for data breaches, enhancing your safety and aiding home improvement projects.

What We Love

  • ๐Ÿš€ Works well
  • ๐Ÿ‘ Helpful for finding metal objects
  • ๐Ÿ” Accurate metal detection
  • ๐Ÿ’ก Useful for finding property markers

Room to Improve

  • ๐Ÿ› Doesn't work consistently
  • ๐Ÿ› Inaccurate readings
  • ๐Ÿ”’ Potential privacy/security concerns

More Radiation Detector Magnetic apps to explore

4
Emf Detector Radiation Reader
Emf Detector Radiation Reader
Emf Detector Radiation Reader
Detect hidden magnetic field
$4.99

Detect and track magnetic fields and potential EMF sources around you. Receive warnings for high readings and access guidelines for safe exposure levels. Monitor your environment and protect your health.

Track magnetic fields and high readingsDetects ferromagnetic metalsElectrosmog (EMP) detector
๐Ÿ”ง Utilities
(1.3K)
free with in-app purchases
5
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
๐Ÿ”ง Utilities
(200)
free
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
๐Ÿ”ง Utilities
(5.5K)
free with in-app purchases
7
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 (ฮผT) 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 ฮผT
๐Ÿ”ง Utilities
(307)
free with in-app purchases
8
Metal Detector EMF
Metal Detector EMF
Metal Detector EMF
Find metals and magnetic field
Free

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.

Detects nearby metalMeasures magnetic fieldFinds hidden metallic objects
๐Ÿ”ง Utilities
(2.2K)
free with in-app purchases
9
Metal Detector - Stud Finder
Metal Detector - Stud Finder
Metal Detector - Stud Finder
Magnetic Field Meter Pro
Free

This app uses your phone's magnetic sensor to detect nearby metal objects like keys, coins, or wires within walls. It also includes a suite of useful virtual tools such as a tape measure, ruler, protractor, and level.

Metal detectionVirtual tape measureProtractor
๐Ÿ”ง Utilities
(386)
subscription
10
EMF Detector Pro
EMF Detector Pro
EMF Detector Pro
EMF Reader & Radiation Meter
Free
๐Ÿ”ง Utilities
(0)
11
The Best Metal Detector
The Best Metal Detector
The Best Metal Detector
by NETIGEN KLUZOWICZ SPOLKA JAWNA
Free

This utility app uses your device's magnetic sensor to detect nearby metal objects. It displays magnetic field levels and alerts you with vibrations and sounds when metal is detected. Customize sensitivity and sound effects in the settings.

Detects metal using magnetic sensorMeasures magnetic field strength (ฮผT)Vibrates and makes sounds when metal is near
๐Ÿ”ง Utilities
(88)
free with in-app purchases
12
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
๐Ÿ”ง Utilities
(6)
free
13
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
๐Ÿ”ง Utilities
(203)
free with in-app purchases
14
Radiation Scan Pro
Radiation Scan Pro
Radiation Scan Pro
Measure the nuclear radiation
Free

Check the nuclear radiation levels of your current location or any point of interest using a constantly updated database. View nuclear power plants on a map with real-time data and share your findings with superimposed radiation information on photos.

Real-time radiation level checksSearchable points of interestNuclear power plant map
๐Ÿ”ง Utilities
(14)
free
15
EMF Detector + Ghost Radar
EMF Detector + Ghost Radar
EMF Detector + Ghost Radar
Magnetic Sensor & Spirit Radar
Free

This app offers a dual-functionality tool for detecting electromagnetic fields and visualizing anomalies. It provides real-time sensor data with visual and auditory feedback, alongside an entertainment-focused ghost radar mode.

Real-time EMF readingsHistory graph visualizationMulti-sensory feedback
๐Ÿ”ง Utilities
(2)
free with in-app purchases
16
EMF Detector - Magnetic Waves
EMF Detector - Magnetic Waves
EMF Detector - Magnetic Waves
Electromagnetic Field Meter
Free
๐Ÿ”ง Utilities
(0)
17
#1 Hidden Camera Detector
#1 Hidden Camera Detector
#1 Hidden Camera Detector
Device & Spy Cam Finder
Free

Detect hidden cameras and microphones using your device's magnetic field sensor. This app helps secure your privacy in various locations by identifying electromagnetic fields emitted by electronic devices.

Detects hidden camerasFinds hidden microphonesUses magnetic field sensor
๐Ÿ”ง Utilities
(3.8K)
free with in-app purchases
18
mini Metal Detector
mini Metal Detector
mini Metal Detector
a metal detector
Free

Turn your smartphone into a functional metal detector. This app uses your device's magnetometer to identify hidden metal objects with clear visual and audio cues. It offers a user-friendly experience with helpful features like dark mode.

Precise metal detectionAudio feedbackVisual indicators
๐Ÿ”ง Utilities
(131)
ad-supported
19
Stud Finder: AI Metal Detector
Stud Finder: AI Metal Detector
Stud Finder: AI Metal Detector
Find Metal Studs Easily AI
Free

This app uses your phone's magnetic sensor to detect ferrous metals behind walls. It measures magnetic field variations to help locate studs, pipes, screws, and other magnetic objects. Ideal for DIY projects and general exploration.

Detects ferrous metalMeasures magnetic field variations (ยตT)Real-time ยตT reading
๐Ÿ”ง Utilities
(1.1K)
free with in-app purchases
20
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
๐Ÿ”ง Utilities
(118)
free with in-app purchases