Best Free Emf Reader Apps

250+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated November 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 (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1EMF AnalyticsEMF AnalyticsFree4.0★ (72)NoNoNov 2026
2EMF Radiation Detector ReaderEMF Radiation Detector ReaderFree4.5★ (5K)YesYesNov 2026
3EMF Detector - Ghost HuntingEMF Detector - Ghost HuntingFree3.4★ (5)NoNoOct 2026
4Paranormal EMF Recorder and ScannerParanormal EMF Recorder and ScannerFree4.2★ (620)YesYesNov 2026
5EMF Detector: Gauss MeterEMF Detector: Gauss MeterFree4.6★ (108)YesYesNov 2026
6EMF Detector-Radiation ReaderEMF Detector-Radiation ReaderFree4.4★ (340)NoYesNov 2026
7WaveBlock® EMF MeterWaveBlock® EMF MeterFree5.0★ (1)NoNoOct 2026
8Metal Detector・EMF ReaderMetal Detector・EMF ReaderFree5.0★ (2)NoYesOct 2026

Top Picks for Free Emf Reader

4.0😐(72 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.

What We Love

  • 👍 Works as expected
  • 👻 Useful for paranormal investigation
  • 💡 Interesting and amazing functionality
  • 📱 Uses phone sensors effectively
  • 🌐 Works without internet
  • 🖲️ Graph feature is nice
  • 💰 Good value for freeware
  • 🧑‍🤝‍🧑 Entertaining for all ages
  • 💯 Accurate readings reported
  • 🪞 Resets when near magnet

Room to Improve

  • ⚠️ Only detects metal
  • ❓ Accuracy questioned
  • 📱 Inconsistent readings based on orientation
  • 😵 Annoying ads
  • 🤔 Not a real EMF meter
  • 📉 Doesn't catch weak signals
  • 🤷 Unclear how it works
  • 🚫 Interference issues
  • 🪞 Doesn't work on all objects
  • 💸 Paid version ads prevent testing
EMF Radiation Detector Reader#2

EMF Radiation Detector Reader by Rounding Squares BV

Detect Magnetic Field Meter
Strong Contender
🔧 Utilities
4.5😐(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
  • 👍 Helps find problem areas

Room to Improve

  • 🐛 Ads cover reading numbers
  • 🔍 Unclear how to interpret readings
  • ⚠️ Questionable accuracy, only detects magnets
  • 🔍 No explanation of safe/unsafe levels
  • 🐛 Doesn't detect radio frequencies
EMF Detector - Ghost Hunting#3

EMF Detector - Ghost Hunting by Caden Myers

Detect Paranormal Activity
Worth Considering
🔧 Utilities
3.4(5 ratings)
Free
EMF Detector - Ghost Hunting screenshot 1
EMF Detector - Ghost Hunting screenshot 2
EMF Detector - Ghost Hunting screenshot 3

Transform your device into a paranormal investigation tool. This app uses your device's magnetometer to detect electromagnetic anomalies in real-time, displaying activity on a professional-looking gauge. Ideal for ghost hunting and exploring haunted locations.

More Free Emf Reader apps to explore

FAQ about Free Emf Reader

What are the best free emf reader apps for iPhone?
EMF Analytics tops our free emf reader apps ranking as of November 2026, with a 4.0-star average from 72 App Store ratings, and it's free to download.
EMF Analytics has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ free emf reader apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.