Comparison

EMF Detector vs EMF Calculator

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

Head to head
About

EMF Detector

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.

Highlights
  • EMF Meter for microtesla readings
  • Real-time radiation meter
  • Activity level indicators (safe, caution, alert)
  • Haptic alerts for high EMF
  • Simple, instant measurement interface
Read full description

EMF Detector – Radiation Meter helps you measure electromagnetic field (EMF) activity around you using your iPhone’s built-in magnetometer. Stay aware of your environment by visualizing EMF levels in real time on an easy-to-read digital meter. Whether you’re checking electronic devices, household areas, or nearby objects, this tool provides quick insights into magnetic field strength so you can explore your surroundings with confidence. Key Features: • EMF Meter – detect electromagnetic field activity in microtesla (µT) • Radiation Meter – view live EMF intensity levels instantly • Activity Levels – safe, caution, and alert indicators for clarity • Haptic Alerts – feel a vibration when EMF levels rise above the threshold • Simple Interface – just open the app and start measuring Important: • Readings depend on your iPhone’s magnetometer sensor. • Keep your device away from cases, magnets, or speakers for best accuracy. • This app is a measurement tool only and does not provide medical or safety certification. Download EMF Detector – Radiation Meter today and explore the hidden magnetic activity around you!

About

EMF Calculator

Features
Read full description

A specialized calculator to assist on the assessment of human exposure to Electromagnetic Fields (EMF). This calculator is an easy and quick tool to help basic and advanced users calculate and transform typical values of the EMF world. It includes: - Units transformation for magnetic and electric fields - dB to linear - Frequency and wavelength calculations More to come! This is a first version that will be updated based on your kind feedback!

Screenshots

EMF Detector4 screens
EMF Calculator1 screens

Verdict

The call

The clearest difference is ads: EMF Calculator at none against EMF Detector's shown. EMF Calculator also leads on update cadence (every 3 weeks vs every 86 months) and iOS requirement (11.0 vs 17.6). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

EMF Detector ships an update every 86 months, EMF Calculator every 3 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 5 level
EMF Detector versus EMF Calculator: the parameters behind the verdict, then further details
ParameterEMF DetectorEMF Calculator
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 86 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.611.0 — better
Further details — not scored
Size14 MB63 MB
Age rating4+4+
DeveloperMuhammad AqibWavecontrol SL

In-app purchases

None

EMF Detector

No in-app purchases

None

EMF Calculator

No in-app purchases

Questions

Is EMF Detector free?
EMF Detector is free to download, with no in-app purchases.
Is EMF Calculator free?
EMF Calculator is free to download, with no in-app purchases.
Do EMF Detector or EMF Calculator have ads?
EMF Detector shows ads; EMF Calculator does not.
Which is updated more often, EMF Detector or EMF Calculator?
EMF Detector ships an update every 86 months, and EMF Calculator every 3 weeks. Most recently, EMF Detector was updated on November 11, 2026 and EMF Calculator on November 7, 2026.

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