Comparison

EMF Radiation Detector Reader vs Spy Camera Detector & Scanner

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

Head to head
About

EMF Radiation Detector Reader

Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.

Highlights
  • Detect EMF radiation
  • Measure EMF levels
  • Identify risk zones
  • Organize living space
  • Measure appliance emissions
  • No expensive equipment needed
Features
Read full description

> Detect Invisible Fields: Find the ElectroMagnetic Fields around you in seconds > Pro-Grade Precision: High-accuracy Magnetic Field Analyzer & Gauss Meter with Advanced Signal Stabilization. > Record, Analyze & Export: track trends with interactive data charts and save detailed logs for professional analysis. Check out the areas where you work (desk, meeting rooms), where you sleep (bed), where you relax (couch, living room) and find the levels of EMF you are exposed to. Also use the app to measure the fields emitted by your appliances (computer, fridge, speaker, phone...). PROFESSIONAL MAGNETIC FIELD ANALYZER & GAUSS METER: Discover the invisible magnetic world around you. Using your device’s internal magnetometer, the app provides a comprehensive look at the electromagnetic fields (ELF) generated by electronic devices, wiring, and ferromagnetic materials. NEW PROFESSIONAL FEATURES: - 3-Axis Vector Analysis: Real-time $x, y,$ and $z$ coordinate tracking for precise field directionality. - Interactive History Graphs: Visualize time evolution with high-resolution charts that track spikes and trends. - Clean Signal Mode (LPF): Toggle an advanced Low-Pass Filter to stabilize readings and remove sensor jitter for professional-grade clarity - Save & Export Logs: Record your sessions and export data for further analysis in external software. VERSATILE USE CASES: Electronics Inspection: Measure the magnetic footprint of computers, speakers, and home appliances. Metal Detection: Locate ferromagnetic objects like iron pipes or steel studs behind walls. Interference Calibration: Find the "quietest" zones for sensitive electronic equipment or audio setups. USER EXPECTATIONS & DISCLOSURE: This app is designed as a sophisticated utility for detecting Magnetic Fields (ELF). What it detects: Magnetic flux from magnets, ferrous metals, and the low-frequency electromagnetic fields emitted by electronic components, power supplies, and speakers. What it does NOT detect: This app is not a radio frequency (RF) scanner. It cannot detect Wi-Fi signals, Bluetooth, 5G cellular radiation, or microwave leakage. DISCLAIMER: - This app is intended for educational and utility purposes. It is not a substitute for certified industrial or scientific equipment. It does not provide medical advice or guarantee "safe zones" in a clinical sense. This app does not guarantee exact measures as other fields can interfere with the compass inside your phone, which is used to detect the fields. SUBSCRIPTIONS: - Length: weekly, yearly - Your payment will be charged at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - To Manage or Cancel your subscription, it can be done via the Settings app of your device. For more detail, see https://support.apple.com/en-us/118428 . - To Manage or Cancel your subscription, it can also be done directly from the app: Go to ‘Settings’ screen inside our app, tap on ‘Manage Subscriptions’ and the app will directly open the list of your Subscriptions with the AppStore. You can select a subscription and check available plans or cancel subscription. - When canceling a subscription, your subscription will remain active until the end of the period. Auto-renewal will be disabled but the current subscription will not be refunded. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Read our Privacy Policy at: https://roundingsquares.com/privacy/ Read our Terms of Use at: https://roundingsquares.com/terms/

About

Spy Camera Detector & Scanner

This app helps you protect your privacy by detecting hidden cameras and suspicious devices in various locations. It uses WiFi, Bluetooth, IR, and magnetic field scanning to identify potential threats, ensuring your personal spaces remain secure.

Highlights
  • WiFi and Bluetooth Device Locator
  • IR Detector
  • Magnetic Detector
  • Device History
  • Finding Camera Tips
Features
Read full description

Protect your privacy with Spy Camera Detector & Scanner, the ultimate tool to detect hidden cameras and suspicious devices. Whether you're in a hotel, dressing room, or any unfamiliar space, our app empowers you to quickly locate and identify potential threats. With a comprehensive suite of detection tools, including WiFi and Bluetooth scanning, IR detection, and magnetic field analysis, you can stay one step ahead of prying eyes. Your privacy matters—keep it secure with the best in detection technology. How to Use: Start the Scan: Open the app and initiate a scan to search for WiFi and Bluetooth devices in your vicinity. Analyze Devices: Review the list of detected devices, including detailed information about each, to identify any suspicious activity. Use IR Detection: Turn on the IR detector and use your phone’s camera to scan the room for hidden cameras. Magnetic Detector: Employ the magnetic detector to find hidden cameras that might be using magnetic fields. Check History: Access the device history to track and monitor previous scans, ensuring no device goes unnoticed. Read Tips: Follow expert tips on locating hidden cameras to increase your detection accuracy. Main Features: WiFi and Bluetooth Device Locator: Identify and locate all devices connected to WiFi and Bluetooth networks nearby. Device Details: Get detailed information about detected devices, helping you to easily spot suspicious gadgets. IR Detector: Utilize your phone’s camera to detect hidden infrared cameras. Magnetic Detector: Detect hidden cameras using magnetic fields. Device History: Keep track of previously detected devices for continuous monitoring. Finding Camera Tips: Learn expert techniques to enhance your ability to find hidden cameras. Subscriptions: We offer three flexible subscription plans to suit your needs: -Weekly Subscription: Enjoy full access to all features, including a 3-day free trial. -Monthly Subscription: Get full-feature access with a 3-day free trial included. -Annual Subscription: Save more with our yearly plan, which also includes a 3-day free trial. Your iTunes account will be debited upon confirmation of purchase. Subscriptions auto-renew unless turned off at least 24 hours prior to the current period's end. Manage subscriptions and auto-renewal settings hassle-free in your Account Settings post-purchase. Privacy Policy: Your privacy is our top priority. We do not collect or share any personal data without your consent. For more details, please review our full Privacy Policy: https://scadendsca.info/SpyCameraDetector&Scanner_PrivacyPolicy.html Terms of Use: By downloading and using Spy Camera Detector & Scanner, you agree to our Terms of Use: https://scadendsca.info/SpyCameraDetector&Scanner_TermsOfUse.html Support: Need help? Our support team is here to assist you with any questions or issues. Contact us anytime at sorin10oprea@outlook.com. Spy Camera Detector & Scanner is your reliable companion in ensuring your privacy is protected. With advanced detection tools and expert guidance, you can rest easy knowing you're secure from hidden threats. Download now and take the first step in safeguarding your personal space.

Screenshots

EMF Radiation Detector Reader3 screens
Spy Camera Detector & Scanner4 screens

Verdict

The call

The clearest difference is monetization model: EMF Radiation Detector Reader at free with in-app purchases against Spy Camera Detector & Scanner's subscription. EMF Radiation Detector Reader also leads on review sentiment (54% vs 41%). On price, rating, ratings volume and update cadence 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 Radiation Detector Reader sells 2 in-app purchases, starting at $1.99 per 7 days and Spy Camera Detector & Scanner sells 6 in-app purchases, starting at $6.99 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 Radiation Detector Reader against 4.6 for Spy Camera Detector & Scanner. Both are backed by a comparable volume of ratings — 5K and 2K respectively. Written reviews are what separate them: 54% of EMF Radiation Detector Reader's written reviews are positive against 41% of Spy Camera Detector & Scanner's.

UpkeepUpdate frequency

EMF Radiation Detector Reader ships an update every 6 months, Spy Camera Detector & Scanner every 8 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
EMF Radiation Detector Reader versus Spy Camera Detector & Scanner: the parameters behind the verdict, then further details
ParameterEMF Radiation Detector ReaderSpy Camera Detector & Scanner
PriceFreeFree
Rating4.5 (5K ratings)4.6 (2K ratings) — better
Positive reviews53.5% of reviews — better40.9% of reviews
Number of ratings5K — better2K
Update frequencyEvery 6 months — betterEvery 8 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size20 MB60 MB
Age rating4+4+
DeveloperRounding Squares BVTraffic Factory LTD

Customer experience

EMF Radiation Detector Reader

All ratings4,966 ratings
Positive87.5%
Neutral4.7%
Negative7.8%
Written reviews385 reviews
Positive53.5%
Neutral8.6%
Negative37.9%

Spy Camera Detector & Scanner

All ratings2,015 ratings
Positive89.3%
Neutral4.0%
Negative6.7%
Written reviews22 reviews
Positive40.9%
Neutral0.0%
Negative59.1%

Bugs and requests

EMF Radiation Detector Reader

Reported bugs

2 issues
  • Readings inconsistent or inaccurate
  • Doesn't work as expected, only detects magnets

Requested features

3 requests
  • Add sound or vibration alerts for high EMF
  • Provide more information on EMF levels and safety
  • Improve layout to avoid ads covering readings

Spy Camera Detector & Scanner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

EMF Radiation Detector Reader

Subscriptions2
  • EMF Radiation Detector Premium Week3 Days trial$1.997 Days
  • EMF Radiation Detector Premium Year$9.991 Year
6 purchases

Spy Camera Detector & Scanner

Subscriptions6
  • Spy Camera Detector & Scanner$6.997 Days
  • Tracking Cameras3 Days trial$9.997 Days
  • Spy Camera Detector & Scanner$14.991 Month
Show 3 more
  • Spy Camera Detector & Scanner3 Days trial$15.991 Month
  • Spy Camera Detector & Scanner$83.991 Year
  • Spy Camera Detector & Scanner3 Days trial$99.991 Year

Questions

Is EMF Radiation Detector Reader free?
EMF Radiation Detector Reader is free to download, with in-app purchases available.
Is Spy Camera Detector & Scanner free?
Spy Camera Detector & Scanner is free to download, with in-app purchases available.
Which has better reviews, EMF Radiation Detector Reader or Spy Camera Detector & Scanner?
Spy Camera Detector & Scanner is rated higher. EMF Radiation Detector Reader averages 4.5 out of 5 from 5K ratings, while Spy Camera Detector & Scanner averages 4.6 from 2K ratings.
Do EMF Radiation Detector Reader or Spy Camera Detector & Scanner have ads?
Both EMF Radiation Detector Reader and Spy Camera Detector & Scanner show ads.
Which is updated more often, EMF Radiation Detector Reader or Spy Camera Detector & Scanner?
EMF Radiation Detector Reader ships an update every 6 months, and Spy Camera Detector & Scanner every 8 months. Most recently, EMF Radiation Detector Reader was updated on October 29, 2026 and Spy Camera Detector & Scanner on October 24, 2026.

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