Comparison

EMF Detector vs ECSig

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

Head to head
About

EMF Detector

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.

Highlights
  • EMF monitoring
  • Electromagnetic field detection
  • Radiation level measurement
  • Environmental safety assessment
  • Real-time EMF readings
Features
Read full description

Monitor your surroundings with precision using our EMF Monitoring app, designed exclusively for iOS. This innovative application transforms your iPhone into a powerful EMF detector, enabling you to identify electromagnetic fields in various environments. As you move through different areas, the app continuously measures EMF levels, allowing you to easily pinpoint zones of high and low radiation. Whether you're concerned about safety at home, in the workplace, or in public areas, EMF Monitoring provides the insights you need to assess environmental safety and make informed decisions about your surroundings. This app is using the standard Apple Terms of Use (EULA) https://www.apple.com/legal/ internet-services/itunes/dev/stdeula/

About

ECSig

This app provides a user-friendly interface to control RF signal generator devices. It allows precise customization of signal frequency and power output across multiple channels via a Bluetooth connection.

Highlights
  • Bluetooth device connection
  • Control 4-8 individual channels
  • Customize frequency and power
  • Save and recall device profiles
  • Intuitive professional interface
Read full description

ECSig is the official app for controlling ECSite Inc.’s RF signal generator devices. With a simple and intuitive interface, the app allows users to connect via Bluetooth and manage 4-8 individual channels, customizing signal frequency and power output with precision. Key Features: - Seamlessly connect to ECSig devices via Bluetooth - Control 4-8 individual channels for tailored signal outputs - Toggle channels on/off and set unique frequencies and power levels - Save and recall device profiles for quick access to preferred settings - Efficient, professional interface designed for ECSite Inc. customers Take full control of your ECSig device for reliable and customizable RF signal generation, all in the palm of your hand.

Screenshots

EMF Detector3 screens
ECSig4 screens

Verdict

The call

The clearest difference is rating: ECSig at 5.0 against EMF Detector's 4.3. ECSig also leads on in-app purchases (none vs 3). EMF Detector's advantage is ratings volume (319 vs 2) and update cadence (every 2 weeks vs every 3 months). On price, ads 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. EMF Detector sells 2 in-app purchases, starting at $4.99 per month. ECSig asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ECSig holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: EMF Detector has 319 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

EMF Detector ships an update every 2 weeks, ECSig every 3 months. The most recent releases landed on October 13, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
EMF Detector versus ECSig: the parameters behind the verdict, then further details
ParameterEMF DetectorECSig
PriceFreeFree
Rating4.3 (319 ratings)5.0 (2 ratings) — better
Positive reviews25.0% of reviews—
Number of ratings319 — better2
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size11 MB29 MB
Age rating4+4+
Developer新雨 李Ecsite Inc

Customer experience

EMF Detector

All ratings319 ratings
Positive83.4%
Neutral4.1%
Negative12.5%
Written reviews16 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

ECSig

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

EMF Detector

Subscriptions1
  • unlimited features2 variants$4.991 Month
One-time1
  • unlimited features$14.99
None

ECSig

No in-app purchases

Questions

Is EMF Detector free?
EMF Detector is free to download, with in-app purchases available.
Is ECSig free?
ECSig is free to download, with no in-app purchases.
Which has better reviews, EMF Detector or ECSig?
ECSig is rated higher. EMF Detector averages 4.3 out of 5 from 319 ratings, while ECSig averages 5.0 from 2 ratings.
Do EMF Detector or ECSig have ads?
Neither EMF Detector nor ECSig shows ads.
Which is updated more often, EMF Detector or ECSig?
EMF Detector ships an update every 2 weeks, and ECSig every 3 months. Most recently, EMF Detector was updated on October 13, 2026 and ECSig on September 23, 2026.

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