Comparison

EMF Radiation Detector Reader vs EMF Meter Scanner Detector

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

EMF Radiation Detector Reader

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.

Highlights
  • Detect EMF radiation
  • Measure EMF levels
  • Identify risk zones
  • Organize living space
  • Measure appliance emissions
  • No expensive equipment needed
Features
Read full description

> Detect Invisible Fields: Find the ElectroMagnetic Fields around you in seconds > Pro-Grade Precision: High-accuracy Magnetic Field Analyzer & Gauss Meter with Advanced Signal Stabilization. > Record, Analyze & Export: track trends with interactive data charts and save detailed logs for professional analysis. Check out the areas where you work (desk, meeting rooms), where you sleep (bed), where you relax (couch, living room) and find the levels of EMF you are exposed to. Also use the app to measure the fields emitted by your appliances (computer, fridge, speaker, phone...). PROFESSIONAL MAGNETIC FIELD ANALYZER & GAUSS METER: Discover the invisible magnetic world around you. Using your device’s internal magnetometer, the app provides a comprehensive look at the electromagnetic fields (ELF) generated by electronic devices, wiring, and ferromagnetic materials. NEW PROFESSIONAL FEATURES: - 3-Axis Vector Analysis: Real-time $x, y,$ and $z$ coordinate tracking for precise field directionality. - Interactive History Graphs: Visualize time evolution with high-resolution charts that track spikes and trends. - Clean Signal Mode (LPF): Toggle an advanced Low-Pass Filter to stabilize readings and remove sensor jitter for professional-grade clarity - Save & Export Logs: Record your sessions and export data for further analysis in external software. VERSATILE USE CASES: Electronics Inspection: Measure the magnetic footprint of computers, speakers, and home appliances. Metal Detection: Locate ferromagnetic objects like iron pipes or steel studs behind walls. Interference Calibration: Find the "quietest" zones for sensitive electronic equipment or audio setups. USER EXPECTATIONS & DISCLOSURE: This app is designed as a sophisticated utility for detecting Magnetic Fields (ELF). What it detects: Magnetic flux from magnets, ferrous metals, and the low-frequency electromagnetic fields emitted by electronic components, power supplies, and speakers. What it does NOT detect: This app is not a radio frequency (RF) scanner. It cannot detect Wi-Fi signals, Bluetooth, 5G cellular radiation, or microwave leakage. DISCLAIMER: - This app is intended for educational and utility purposes. It is not a substitute for certified industrial or scientific equipment. It does not provide medical advice or guarantee "safe zones" in a clinical sense. This app does not guarantee exact measures as other fields can interfere with the compass inside your phone, which is used to detect the fields. SUBSCRIPTIONS: - Length: weekly, yearly - Your payment will be charged at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - To Manage or Cancel your subscription, it can be done via the Settings app of your device. For more detail, see https://support.apple.com/en-us/118428 . - To Manage or Cancel your subscription, it can also be done directly from the app: Go to ‘Settings’ screen inside our app, tap on ‘Manage Subscriptions’ and the app will directly open the list of your Subscriptions with the AppStore. You can select a subscription and check available plans or cancel subscription. - When canceling a subscription, your subscription will remain active until the end of the period. Auto-renewal will be disabled but the current subscription will not be refunded. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Read our Privacy Policy at: https://roundingsquares.com/privacy/ Read our Terms of Use at: https://roundingsquares.com/terms/

About

EMF Meter Scanner Detector

Measure electromagnetic field (EMF) levels around you to assess potential environmental risks. This tool helps you identify high-exposure areas and provides data for informed decisions about your surroundings. It offers automatic saving, value averaging, and data sharing capabilities without requiring specialized hardware.

Highlights
  • Measure EMF levels
  • Identify risk zones
  • Automatic value saving
  • Average measurement values
  • Share data in CSV format
  • Informative EMF content
Read full description

Discover the electromagnetic waves around you. Find the levels of EMF you are exposed to. Now you can determine the value of the EMFs to know the risk in your environment. This app has the option to save the values measured automatically. Take the average value of the measurement to know the risk in your environment. You can send and share the values in csv format. Discover a lot of useful information about EMFs. Check out the areas where you sleep or you work and find the levels of EMF you are exposed to. No need to buy expensive equipment. The EMF Meter Detector app on your device will help you detect the EMF risk zones. Organize again your home in order to limit lengthy exposure to high EMF zones. Download now and improve your health!

Screenshots

EMF Radiation Detector Reader3 screens
EMF Meter Scanner Detector4 screens

Verdict

The call

The clearest difference is price: EMF Radiation Detector Reader at Free against EMF Meter Scanner Detector's $4.99. EMF Radiation Detector Reader also leads on ratings volume (4.7K vs 526). EMF Meter Scanner Detector's advantage is ads (none vs shown) and review sentiment (87% vs 53%). On in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

EMF Radiation Detector Reader is free to download; EMF Meter Scanner Detector costs $4.99 up front. EMF Radiation Detector Reader sells 2 in-app purchases, starting at $1.99 per 7 days and EMF Meter Scanner Detector sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

EMF Meter Scanner Detector holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: EMF Radiation Detector Reader has 4.7K ratings behind it against 526, so its average is the more settled of the two. Written reviews point the same way: 53% of EMF Radiation Detector Reader's written reviews are positive against 87% of EMF Meter Scanner Detector's.

UpkeepUpdate frequency

EMF Radiation Detector Reader ships an update every 7 months, EMF Meter Scanner Detector monthly. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

Scorecard8 real differences · 2 level
EMF Radiation Detector Reader versus EMF Meter Scanner Detector: the parameters behind the verdict, then further details
ParameterEMF Radiation Detector ReaderEMF Meter Scanner Detector
PriceFree — better$4.99
Rating4.5 (4.7K ratings)4.8 (526 ratings) — better
Positive reviews53.4% of reviews86.8% of reviews — better
Number of ratings4.7K — better526
Update frequencyEvery 7 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.1 — better
Further details — not scored
Size20 MB79 MB
Age rating4+4+
DeveloperRounding Squares BVJorge Gregorio Martin Bello

Customer experience

EMF Radiation Detector Reader

All ratings4,738 ratings
Positive87.4%
Neutral4.8%
Negative7.8%
Written reviews378 reviews
Positive53.4%
Neutral8.7%
Negative37.8%

EMF Meter Scanner Detector

All ratings526 ratings
Positive95.6%
Neutral3.2%
Negative1.1%
Written reviews91 reviews
Positive86.8%
Neutral4.4%
Negative8.8%

User reviews

EMF Radiation Detector Reader

From 4.7K App Store ratings

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 Meter Scanner Detector

From 526 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Accurate readings
  • 💡 Helpful for detecting EMF sources
  • 🔍 Useful for paranormal investigations
  • ⭐ Great app overall

Room to improve

  • 🐛 Occasional inaccurate readings
  • 🔍 Limited functionality for advanced users
  • 💰 Paid version required for full features

Bugs and requests

EMF Radiation Detector Reader

Reported bugs

2 issues
  • Readings inconsistent or inaccurate
  • Doesn't work as expected, only detects magnets

Requested features

3 requests
  • Add sound or vibration alerts for high EMF
  • Provide more information on EMF levels and safety
  • Improve layout to avoid ads covering readings

EMF Meter Scanner Detector

Reported bugs

2 issues
  • App crashes on older devices
  • Paid version not working as expected

Requested features

3 requests
  • More detailed EMF data and analysis
  • Compatibility with external EMF meters
  • Customizable alert thresholds

In-app purchases

2 purchases

EMF Radiation Detector Reader

Subscriptions2
  • EMF Radiation Detector Premium Week3 Days trial$1.997 Days
  • EMF Radiation Detector Premium Year$9.991 Year
2 purchases

EMF Meter Scanner Detector

One-time2
  • Remove ads$0.99
  • Unlock all Features$2.99

Questions

Is EMF Radiation Detector Reader free?
EMF Radiation Detector Reader is free to download, with in-app purchases available.
Is EMF Meter Scanner Detector free?
EMF Meter Scanner Detector costs $4.99, and also offers in-app purchases.
Which has better reviews, EMF Radiation Detector Reader or EMF Meter Scanner Detector?
EMF Meter Scanner Detector is rated higher. EMF Radiation Detector Reader averages 4.5 out of 5 from 4.7K ratings, while EMF Meter Scanner Detector averages 4.8 from 526 ratings.
Do EMF Radiation Detector Reader or EMF Meter Scanner Detector have ads?
EMF Radiation Detector Reader shows ads; EMF Meter Scanner Detector does not.
Which is updated more often, EMF Radiation Detector Reader or EMF Meter Scanner Detector?
EMF Radiation Detector Reader ships an update every 7 months, and EMF Meter Scanner Detector monthly. Most recently, EMF Radiation Detector Reader was updated on October 17, 2026 and EMF Meter Scanner Detector on October 16, 2026.

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