Comparison

EMF Field Detector RF Scanner vs RF Bug Detector

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

Head to head
About

EMF Field Detector RF Scanner

Detect electromagnetic fields (EMF) using your device's sensors. Get alerted to high magnetic fields and potential radiation sources in your home. Useful for identifying hidden emitters and understanding your environment.

Highlights
  • Detects electromagnetic fields (EMF)
  • Warns of high magnetic fields with beeps
  • Measures magnetic force on three axes
  • Records readings with time and date stamps
  • Stores up to 100 records
  • Sends measurements via email
Currently charting
Read full description

Turn your iPhone into a powerful EMF detector and magnetic field scanner. Detect electromagnetic fields (EMF) around you instantly using the built-in sensor already inside your device — no expensive equipment required. Whether you want to monitor electromagnetic radiation in your home, locate hidden magnetic sources, or even explore paranormal activity, this app gives you a simple and exciting way to measure the invisible world around you. Use the app to scan bedrooms, walls, electrical appliances, Wi-Fi zones, sockets, microwaves, wireless devices, and more. Discover areas with unusually high magnetic activity and receive an instant warning beep when strong EMF levels are detected. Many users also enjoy using the app during ghost hunts and paranormal investigations, as sudden magnetic fluctuations are often associated with supernatural activity. NEW: Experience EMF detection in Augmented Reality. Visualize electromagnetic fields in Augmented Reality to better understand how EMFs spread throughout your home, office, or workspace. The app allows you to see a figurative representation of magnetic activity around you, helping you identify high-radiation zones and understand how far electromagnetic fields may reach in real-world environments. Explore EMFs in a more immersive and intuitive way by combining real-time detection with AR visualization technology. Transform your iPhone into a digital EMF Meter, Teslameter, or electromagnetic field tester using the internal compass hardware. View live magnetic field readings in real time and monitor changes on all three axes (X, Y, Z). Scientists, engineers, students, teachers, paranormal investigators, and curious explorers use EMF detectors to measure magnetic activity in everyday environments. Why use this app? • Detect high electromagnetic field zones around you • Monitor EMF levels near beds, appliances, or workspaces • Receive warning alerts when strong magnetic radiation is detected • Track and store measurements with time and date stamps • Investigate unusual magnetic fluctuations during ghost hunting sessions • Find metallic objects, pipes, or hidden sources behind walls • Explore the invisible electromagnetic world around you Features: • Real-time EMF and magnetic field detection • Warning beep near strong radiation sources • Measures magnetic force on X, Y, and Z axes • Magnetic readings displayed in microteslas (µT) • Save up to 100 EMF records • Record events with exact date & time • Export and send measurements by email • Easy-to-use digital display interface Electromagnetic radiation may come from electrical wiring, appliances, wireless devices, cordless phones, Wi-Fi equipment, sockets, and other electronic sources in your environment. Tips: For best accuracy, calibrate your iPhone by moving it in a figure-8 motion before use. Important: This app requires an iPhone with compass hardware and will not work on iPod Touch devices. Disclaimer: This app is intended for entertainment and informational purposes only. It uses the iPhone magnetometer sensor to detect magnetic field variations near ferromagnetic objects and electromagnetic sources. Download now and start discovering the hidden electromagnetic activity around you.

About

RF Bug Detector

This app helps you scan and detect devices around you, including Wi-Fi and Bluetooth connections. It offers AI scanning for visual assurance and IP insights to monitor your network behavior. Results are saved for easy review, with integrated tips for all users.

Highlights
  • Wi-Fi and Bluetooth network scanning
  • AI scanning mode
  • IP insights and network monitoring
  • Automatic scan result saving
  • Integrated user tips
  • Ad-free interface with premium
Features
Read full description

Digital awareness is no longer optional — it’s essential. Whether you’re relaxing at home, working in a co-working space, or staying in a hotel room, you deserve to know what devices might be around you. This app helps you scan, detect, and review your environment in seconds, giving you practical insight into your digital surroundings. Start by checking your Wi-Fi and Bluetooth networks. With just one tap, you can identify unfamiliar or unauthorized devices that may be connected nearby. Whether it’s a forgotten pairing or something unexpected, wireless scanning lets you stay informed and in control. For visual assurance, use the built-in AI scanning mode. This mode operates smoothly and is accessible anytime, without needing extra equipment or setup. You can also keep track of your device’s network behavior with IP insights. Get clear visibility into your current connection, monitor for changes in real time, and ensure your device remains on secure networks. Everything is presented in a straightforward, easy-to-navigate format. Scan results are automatically saved and grouped, so you can review them later, compare sessions, or identify patterns. Whether you're scanning occasionally or regularly, staying organized has never been simpler. Integrated tips guide you through each feature — from where to point your AI scanner, to how to read unfamiliar Bluetooth identifiers. It’s designed to be powerful for professionals and easy for everyday users. Get personalized features: — Unlimited scans over Bluetooth and Wi-Fi; — Full access to AI Scanner mode; — IP background tracking and detailed network info; — Ad-free interface with high-speed performance. Privacy / Support: - Official Privacy Policy:https://intacboibejaeo.digital/PrivacyPolicy.html - Service Terms:https://intacboibejaeo.digital/TermsOfUse.html - Support:dariawalczak9102@intacboibejaeo.digital See more than meets the eye — and take charge of your personal space. Download now and stay secure, wherever you go.

Screenshots

EMF Field Detector RF Scanner4 screens
RF Bug Detector4 screens

Verdict

The call

The clearest difference is price: RF Bug Detector at Free against EMF Field Detector RF Scanner's $4.99. EMF Field Detector RF Scanner's advantage is review sentiment (84% vs 50%) and ratings volume (5.5K vs 38). On rating, ads, in-app purchases and monetization model 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

RF Bug Detector is free to download; EMF Field Detector RF Scanner costs $4.99 up front. EMF Field Detector RF Scanner sells 2 one-off in-app purchases and RF Bug Detector sells 3 in-app purchases, starting at $7.99 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 — 4.5 for EMF Field Detector RF Scanner against 4.4 for RF Bug Detector. That said, the two scores are not equally well evidenced: EMF Field Detector RF Scanner has 5.5K ratings behind it against 38, so its average is the more settled of the two. Written reviews are what separate them: 84% of EMF Field Detector RF Scanner's written reviews are positive against 50% of RF Bug Detector's.

Scorecard5 real differences · 6 level
EMF Field Detector RF Scanner versus RF Bug Detector: the parameters behind the verdict, then further details
ParameterEMF Field Detector RF ScannerRF Bug Detector
Price$4.99Free — better
Rating4.5 (5.5K ratings) — better4.4 (38 ratings)
Positive reviews84.1% of reviews — better50.0% of reviews
Number of ratings5.5K — better38
Update frequencyEvery 3 weeks—
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#193 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size56 MB43 MB
Age rating4+4+
DeveloperJorge Gregorio Martin BelloDaria Walczak

Customer experience

EMF Field Detector RF Scanner

All ratings5,535 ratings
Positive90.4%
Neutral5.4%
Negative4.2%
Written reviews580 reviews
Positive84.1%
Neutral5.9%
Negative10.0%

RF Bug Detector

All ratings38 ratings
Positive86.8%
Neutral0.0%
Negative13.2%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

EMF Field Detector RF Scanner

Reported bugs

2 issues
  • App freezes or stops working after updates
  • Readings not always accurate or reliable

Requested features

3 requests
  • Ability to export data
  • More detailed explanations and guidance
  • Compatibility with other EMF measurement devices

RF Bug Detector

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

EMF Field Detector RF Scanner

One-time2
  • Premium Pack$4.99
  • Special Offer$4.99
3 purchases

RF Bug Detector

Subscriptions2
  • Weekly Trial Premium$7.997 Days
  • Weekly Premium3 Days trial$8.997 Days
One-time1
  • Premium Access$7.99

Questions

Is EMF Field Detector RF Scanner free?
EMF Field Detector RF Scanner costs $4.99, and also offers in-app purchases.
Is RF Bug Detector free?
RF Bug Detector is free to download, with in-app purchases available.
Which has better reviews, EMF Field Detector RF Scanner or RF Bug Detector?
EMF Field Detector RF Scanner is rated higher. EMF Field Detector RF Scanner averages 4.5 out of 5 from 5.5K ratings, while RF Bug Detector averages 4.4 from 38 ratings.
Do EMF Field Detector RF Scanner or RF Bug Detector have ads?
Both EMF Field Detector RF Scanner and RF Bug Detector show ads.

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