Comparison

EMF Field Detector RF Scanner vs Hidden Camera · Spy 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
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

Hidden Camera · Spy Detector ·

This app helps you detect hidden cameras and listening devices in various locations like hotels and changing rooms. It uses advanced technology and guided tips to enhance your privacy and ensure your safety wherever you are.

Highlights
  • Fast camera detection
  • Advanced technology analysis
  • User-friendly interface
  • Guided manual detection tips
  • Magnetic detector
  • Infrared camera scan
  • Bluetooth and WiFi scanner
Features
Read full description

The Hidden Camera Detector app is your all-in-one privacy protection tool, designed to help you feel secure in any space. With sophisticated technology and a user-friendly interface, it quickly detects hidden cameras in places like hotels, changing rooms, or bathrooms. Don’t compromise on safety—take control of your privacy with Hidden Camera Detector. Key Features: Fast Camera Detection: Easily scan rooms for hidden cameras, detecting both visible and invisible threats within seconds. Advanced Technology: Our app uses smart algorithms to analyze camera lenses and reflections, giving you accurate results. User-Friendly Interface: Simple, step-by-step instructions make it easy to use, even if you’re not tech-savvy. Guided Tips for Manual Detection: Learn techniques for spotting hidden cameras and enhancing your personal privacy. How It Works: Open the app and follow the on-screen instructions to scan the area. The app uses your phone's sensors to detect infrared signals and camera lenses. If suspicious devices are detected, the app alerts you, so you can take action. Hidden Camera Detector helps you quickly and reliably find hidden cameras in any environment. With smart detection technology and simple instructions, the app offers an effective way to protect your privacy wherever you are. Scan rooms or any other private space to ensure your peace of mind. Premium Subscription: · Weekly subscription · Monthly subscription · Annual subscription Use our premium features - all functions in app: Magnetic Detector Infrared (Blue, Red, Green) Camera Scan - Night Vision, Inversion Spectrum Guides and History Bluetooth and WIFI Scanner All subscriptions may include a 3-day trial. Your iTunes account will be charged after purchase confirmation. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage subscriptions and auto-renewal settings easily in Account Settings. Privacy and Support: Your privacy is our top priority. Review our privacy policy:https://www.hicaspede.info/HiddenCameraSpyDetector_PrivacyPolicy.html Check our Terms of Use to understand how we protect your data:https://www.hicaspede.info/HiddenCameraSpyDetector_TermsOfUse.html For assistance, contact our support service:okankayali990@hotmail.com Your Privacy Matters Whether traveling, working, or relaxing, protect yourself from potential invasions of privacy with Hidden Camera Detector. Download today to stay safe and secure wherever you go!

Screenshots

EMF Field Detector RF Scanner4 screens
Hidden Camera · Spy Detector ·4 screens

Verdict

The call

EMF Field Detector RF Scanner and Hidden Camera · Spy Detector · both sit at 4.5 stars, but that hides the real split: 84% of EMF Field Detector RF Scanner's written reviews are positive against 0% of Hidden Camera · Spy Detector ·'s. EMF Field Detector RF Scanner also leads on update cadence (every 3 weeks vs every 20 months) and ratings volume (5.5K vs 98). Hidden Camera · Spy Detector ·'s advantage is price (Free vs $4.99). 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

Hidden Camera · Spy 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 Hidden Camera · Spy Detector · sells 6 in-app purchases, starting at $9.99 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 4.3 for Hidden Camera · Spy Detector ·. That said, the two scores are not equally well evidenced: EMF Field Detector RF Scanner has 5.5K ratings behind it against 98, 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 0% of Hidden Camera · Spy Detector ·'s.

UpkeepUpdate frequency

EMF Field Detector RF Scanner ships an update every 3 weeks, Hidden Camera · Spy Detector · every 20 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
EMF Field Detector RF Scanner versus Hidden Camera · Spy Detector ·: the parameters behind the verdict, then further details
ParameterEMF Field Detector RF ScannerHidden Camera · Spy Detector ·
Price$4.99Free — better
Rating4.5 (5.5K ratings) — better4.3 (98 ratings)
Positive reviews83.6% of reviews — better0.0% of reviews
Number of ratings5.5K — better98
Update frequencyEvery 3 weeks — betterEvery 20 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size56 MB51 MB
Age rating4+4+
DeveloperJorge Gregorio Martin BelloWEB 3.0 SOFT LIMITED

Customer experience

EMF Field Detector RF Scanner

All ratings5,535 ratings
Positive90.4%
Neutral5.4%
Negative4.2%
Written reviews1,131 reviews
Positive83.6%
Neutral5.5%
Negative10.9%

Hidden Camera · Spy Detector ·

All ratings95 ratings
Positive82.1%
Neutral6.3%
Negative11.6%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

Hidden Camera · Spy 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
6 purchases

Hidden Camera · Spy Detector ·

Subscriptions6
  • Spy Hidden Camera Detector IR3 Days trial$9.997 Days
  • Hidden Camera · Spy Detector ·$9.997 Days
  • Hidden Camera · Spy Detector ·$14.991 Month
Show 3 more
  • Hidden Camera · Spy Detector ·3 Days trial$15.991 Month
  • Hidden Camera · Spy Detector ·$83.991 Year
  • Hidden Camera · Spy Detector ·3 Days trial$99.991 Year

Questions

Is EMF Field Detector RF Scanner free?
EMF Field Detector RF Scanner costs $4.99, and also offers in-app purchases.
Is Hidden Camera · Spy Detector · free?
Hidden Camera · Spy Detector · is free to download, with in-app purchases available.
Which has better reviews, EMF Field Detector RF Scanner or Hidden Camera · Spy 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 Hidden Camera · Spy Detector · averages 4.3 from 98 ratings.
Do EMF Field Detector RF Scanner or Hidden Camera · Spy Detector · have ads?
Both EMF Field Detector RF Scanner and Hidden Camera · Spy Detector · show ads.
Which is updated more often, EMF Field Detector RF Scanner or Hidden Camera · Spy Detector ·?
EMF Field Detector RF Scanner ships an update every 3 weeks, and Hidden Camera · Spy Detector · every 20 months. Most recently, EMF Field Detector RF Scanner was updated on October 31, 2026 and Hidden Camera · Spy Detector · on October 25, 2026.

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