Comparison

EMF Detector vs RF Signal Detector

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

RF Signal Detector

This application offers real-time radio frequency signal detection and analysis. It monitors signal strength, analyzes frequency bands, and identifies interference sources. The tool provides historical data and network optimization insights for a better wireless experience.

Highlights
  • Real-time signal monitoring
  • Frequency band analysis (2.4 GHz & 5 GHz)
  • Interference detection and categorization
  • Signal history tracking
  • Accurate dBm measurements
  • Network optimization insights
Features
Read full description

RF Signal Detector is a professional-grade rf detector application designed for real-time radio frequency signal detection and analysis. This powerful hidden rf detector tool provides comprehensive rf analyzer capabilities to help you monitor, analyze, and optimize your wireless environment. REAL-TIME SIGNAL MONITORING The RF Signal Detector app offers instant signal strength monitoring with live updates. Track signal quality in real-time with precise dBm measurements. Monitor both 2.4 GHz and 5 GHz frequency bands simultaneously. The RF Signal Detector provides accurate readings to help you understand your wireless environment. FREQUENCY BAND ANALYSIS Advanced frequency analysis is at the core of this rf analyzer. The RF Signal Detector analyzes multiple frequency bands including 2.4 GHz and 5 GHz spectrums. Visualize frequency distribution with detailed spectrum charts. The RF Signal Detector frequency analyzer helps optimize your wireless network performance. INTERFERENCE DETECTION Detect and identify interference sources with the RF Signal Detector interference detector. Scan for active signal sources that may be causing interference. The hidden rf detector identifies unknown signal sources and displays their severity levels. The RF Signal Detector categorizes interference by severity including high, medium, and low priority sources. SIGNAL HISTORY TRACKING Track signal history over time with the RF Signal Detector history feature. Record signal strength measurements automatically during monitoring sessions. Review historical data to identify patterns and trends. The RF Signal Detector maintains detailed records of all detected signals for comprehensive analysis. PROFESSIONAL FEATURES The RF Signal Detector app provides professional-grade capabilities for rf detection. Real-time signal streaming ensures you always have current information. The rf analyzer displays detailed frequency band information with precise measurements. The hidden rf detector works seamlessly to identify all active signal sources in your area. EASY TO USE Despite its professional capabilities, the RF Signal Detector is designed for ease of use. Intuitive interface makes rf detection accessible to everyone. Start monitoring signals with a single tap. The rf analyzer presents complex data in clear, visual formats. The RF Signal Detector guides you through each feature. ACCURATE MEASUREMENTS The RF Signal Detector provides accurate signal strength measurements in dBm. Precise frequency analysis helps identify optimal channels. The rf detector delivers reliable readings for professional use. NETWORK OPTIMIZATION Use the RF Signal Detector to optimize your wireless network performance. Identify the best frequency bands for your devices. Detect interference that may be slowing down your connection. The rf analyzer helps you choose optimal channels. The RF Signal Detector provides the insights needed to improve your network. PROFESSIONAL TOOL The RF Signal Detector serves as a professional rf detector tool for technicians, network administrators, and wireless enthusiasts. The hidden rf detector capabilities help identify sources that may not be immediately visible. The rf analyzer provides detailed spectrum analysis for technical applications. The RF Signal Detector delivers the tools you need. The app offers a 7 day free trial with 24.99 Yearly subscription Privacy Policy: https://sites.google.com/view/xmlviewerconverter/home Terms of use EULA: https://sites.google.com/view/xmleula/home COMPLETE SOLUTION The RF Signal Detector is a complete solution for RF signal monitoring and analysis. From real-time detection to historical tracking, the RF Signal Detector covers all your needs. The rf detector, frequency analyzer, and interference detector work together seamlessly. Experience comprehensive RF monitoring with the RF Signal Detector app. Privacy Policy: https://sites.google.com/view/odtconverterreader/homes

Screenshots

EMF Detector3 screens
RF Signal Detector3 screens

Verdict

The call

The clearest difference is ads: EMF Detector at none against RF Signal Detector's shown. EMF Detector also leads on review sentiment (25% vs 11%) and device support (3 vs 1). On price, rating, update cadence and in-app purchases 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 and RF Signal Detector sells 4 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for EMF Detector against 4.2 for RF Signal Detector. Both are backed by a comparable volume of ratings — 339 and 104 respectively. Written reviews are what separate them: 25% of EMF Detector's written reviews are positive against 11% of RF Signal Detector's.

UpkeepUpdate frequency

EMF Detector ships an update every 2 weeks, RF Signal Detector monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
EMF Detector versus RF Signal Detector: the parameters behind the verdict, then further details
ParameterEMF DetectorRF Signal Detector
PriceFreeFree
Rating4.4 (339 ratings) — better4.2 (104 ratings)
Positive reviews25.0% of reviews — better11.1% of reviews
Number of ratings339 — better104
Update frequencyEvery 2 weeks — betterMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size11 MB60 MB
Age rating4+4+
Developer新雨 李NEURASYNC

Customer experience

EMF Detector

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

RF Signal Detector

All ratings99 ratings
Positive78.8%
Neutral2.0%
Negative19.2%
Written reviews9 reviews
Positive11.1%
Neutral11.1%
Negative77.8%

In-app purchases

2 purchases

EMF Detector

Subscriptions1
  • unlimited features2 variants$4.991 Month
One-time1
  • unlimited features$14.99
4 purchases

RF Signal Detector

Subscriptions3
  • RF Signal Detector Weekly Sub3 Days trial$8.997 Days
  • RF Signal Detector Yearly Access7 Days trial$35.991 Year
  • RF Signal Detector Annual Access7 Days trial$49.991 Year
One-time1
  • RF Signal Detector Lifetime$29.99

Questions

Is EMF Detector free?
EMF Detector is free to download, with in-app purchases available.
Is RF Signal Detector free?
RF Signal Detector is free to download, with in-app purchases available.
Which has better reviews, EMF Detector or RF Signal Detector?
EMF Detector is rated higher. EMF Detector averages 4.4 out of 5 from 339 ratings, while RF Signal Detector averages 4.2 from 104 ratings.
Do EMF Detector or RF Signal Detector have ads?
RF Signal Detector shows ads; EMF Detector does not.
Which is updated more often, EMF Detector or RF Signal Detector?
EMF Detector ships an update every 2 weeks, and RF Signal Detector monthly. Most recently, EMF Detector was updated on October 24, 2026 and RF Signal Detector on October 25, 2026.

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