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Best Free Emf Reader Apps

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

Out of 250+ free emf reader apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Free Emf Reader Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1EMF Radiation Detector ReaderEMF Radiation Detector ReaderFree4.5★ (4.7K)YesYesAug 2026
2EMF AnalyticsEMF AnalyticsFree4.0★ (57)NoNoJul 2026
3Paranormal EMF Recorder and ScannerParanormal EMF Recorder and ScannerFree4.2★ (620)YesYesJul 2026
4EMF Meter – ParanormalEMF Meter – ParanormalFree4.7★ (12)YesNoJul 2026
5WaveBlock® EMF MeterWaveBlock® EMF MeterFree5.0★ (1)NoNoMay 2026
6EMF Detector - Ghost HuntingEMF Detector - Ghost HuntingFree was $0.99—NoNoJul 2026
7EMFMeter : Radiation ReaderEMFMeter : Radiation ReaderFree4.7★ (93)YesYesAug 2026
8Ghost Camera Detector RadarGhost Camera Detector RadarFree4.3★ (55K)YesYesAug 2026

Top Picks for Free Emf Reader

EMF Radiation Detector Reader#1

EMF Radiation Detector Reader by Rounding Squares BV

Detect Magnetic Field Meter
Editor's Choice
🔧 Utilities
4.5😐(4.7K 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
EMF Analytics#2

EMF Analytics by SpiritShack Ltd

Strong Contender
🔧 Utilities
4.0(57 ratings)
Free
EMF Analytics screenshot 1
EMF Analytics screenshot 2
EMF Analytics screenshot 3

Detect electromagnetic fields (EMF) with your device's sensor. View live and historical readings, switch measurement units, and utilize visual and auditory alerts. Includes a flashlight for investigations.

Paranormal EMF Recorder and Scanner#3

Paranormal EMF Recorder and Scanner by Exelerus AB

Worth Considering
🔧 Utilities
4.2😊(620 ratings)
FreeAdsIn-App Purchases
Paranormal EMF Recorder and Scanner screenshot 1
Paranormal EMF Recorder and Scanner screenshot 2
Paranormal EMF Recorder and Scanner screenshot 3
Paranormal EMF Recorder and Scanner screenshot 4
Paranormal EMF Recorder and Scanner screenshot 5

This app transforms your phone into an EMF meter for paranormal investigations. It detects and records electromagnetic fields using your device's magnetometer sensor, allowing for in-app analysis of scan results. Export your data for detailed reporting.

What We Love

  • 🚀 Works great
  • 👍 Surprisingly accurate
  • 🔍 Detects EMF fields
  • 🔍 Measures magnetic fields

Room to Improve

  • 🐛 Doesn't work as expected
  • 🐛 Inaccurate readings
  • 🐛 Spikes with metal/electricity

More Free Emf Reader apps to explore

4
EMF Meter – Paranormal
EMF Meter – Paranormal
EMF Meter – Paranormal
Detect Magnetic Field Spikes
Free

Transform your device into an electromagnetic field detector. Monitor real-time magnetic field levels with visual gauges, record sessions, and customize alerts. Ideal for home inspections, science projects, and paranormal investigations.

Real-time EMF detection with color-coded gaugeRecord and analyze EMF measurement sessionsInteractive charts for visualizing readings
🔧 Utilities
(12)
free with in-app purchases
5
WaveBlock® EMF Meter
WaveBlock® EMF Meter
WaveBlock® EMF Meter
Detect EMF in Real Time
Free

This application transforms your phone into an EMF detector, allowing you to measure electromagnetic field levels in real-time. It helps identify potential radiation sources and understand your exposure from electronic devices and power lines.

Real-time EMF detectionAccurate measurement with device sensorsColor-coded EMF zone indicators
🔧 Utilities
(1)
free
6
EMF Detector - Ghost Hunting
EMF Detector - Ghost Hunting
EMF Detector - Ghost Hunting
Detect Paranormal Activity
Free
$0.99 | 100% OFF
🔧 Utilities
(0)
7
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
8
Ghost Camera Detector Radar
Ghost Camera Detector Radar
Ghost Camera Detector Radar
spirit box and hunting tool
Free

Detect and communicate with spirits using a realistic ghost hunting experience. This app visualizes detected ghosts and allows you to ask questions, receiving answers from the spirit world. It provides a unique tool for exploring paranormal phenomena.

Ghost detection radarVisualizes detected ghostsSpirit communication tool
🎬 Entertainment
(55K)
free with in-app purchases
9
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
(315)
free with in-app purchases
10
K-II EMF Meter - Ghost Hunting
K-II EMF Meter - Ghost Hunting
K-II EMF Meter - Ghost Hunting
Paranormal Detector Radar Tool
Free
🎬 Entertainment
(0)
11
Veil: EMF Reader & K2 Meter
Veil: EMF Reader & K2 Meter
Veil: EMF Reader & K2 Meter
Magnetometer & magnet finder
Free
🔧 Utilities
(0)
12
EMF Detector - Magnetic Waves
EMF Detector - Magnetic Waves
EMF Detector - Magnetic Waves
Electromagnetic Field Meter
Free
🔧 Utilities
(0)
13
SixthSense: EMF Radar
SixthSense: EMF Radar
SixthSense: EMF Radar
by Oleksii Vashchenko
Free
🔧 Utilities
(0)
14
EMF Scope
EMF Scope
EMF Scope
Vintage EMF Field Detector
Free
🔧 Utilities
(0)
15
EMF Detector - Radiation Meter
EMF Detector - Radiation Meter
EMF Detector - Radiation Meter
Detect EMF Radiation on the GO
Free
$0.99 | 100% OFF

This tool uses your iPhone's magnetometer to measure electromagnetic field (EMF) activity in real time. Visualize EMF levels with clear indicators and receive haptic alerts when levels rise. Explore your surroundings with confidence by understanding magnetic field strength.

EMF Meter for microtesla readingsReal-time radiation meterActivity level indicators (safe, caution, alert)
🔧 Utilities
(0)
free
16
EMF Scan
EMF Scan
EMF Scan
電磁場計測ツール
Free
🔧 Utilities
(0)
17
EMF Calculator
EMF Calculator
EMF Calculator
by Wavecontrol SL
Free
🔧 Utilities
(0)
18
EMF Detector+
EMF Detector+
EMF Detector+
find,finder,radiation,scanner
Free
🔧 Utilities
(0)
19
EMF Detector (Scanner)
EMF Detector (Scanner)
EMF Detector (Scanner)
Electromagnetic field detector
Free
🔧 Utilities
(0)
20
EMF Tracker
EMF Tracker
EMF Tracker
Track your EMF exposure daily.
Free
🔧 Utilities
(0)

FAQ about Free Emf Reader

What are the best free emf reader apps for iPhone?
EMF Radiation Detector Reader tops our free emf reader apps ranking as of July 2026, with a 4.5-star average from 4.7K App Store ratings, and it's free to download.
EMF Radiation Detector Reader shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ free emf reader apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you detect and measure electromagnetic field (EMF) radiation levels around you using your phone's sensors. It allows you to identify areas with high EMF exposure in your home, workplace, or near electronic devices and appliances.
The app utilizes the compass hardware within your phone to detect electromagnetic fields. By walking around with the app, you can identify locations with higher radiation levels and measure emissions from various electronic devices.