Comparison

EMF Detector vs Hidden Camera Scanner Kit

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

Hidden Camera Scanner Kit

This privacy inspection tool uses your smartphone's sensors to help you manually check for hidden cameras and devices. It offers integrated scanning, visual filters, and magnetic field detection for thorough manual assessments in various spaces. Designed for travelers and privacy-conscious individuals, it works offline and keeps your data private.

Highlights
  • Integrated dual-scanner (lens & magnetic)
  • Optical lens scanner with filter modes
  • Electronic device (EMF) sensor
  • Network and Bluetooth scanner
  • Step-by-step guidance
  • 100% offline access
Features
Read full description

Hidden Camera Scanner is a privacy inspection assistant tool that utilizes your smartphone's sensors to support your manual privacy checks. Designed for travelers and privacy-conscious individuals, this toolkit helps you manually inspect hotel rooms, rentals, and private spaces. KEY FEATURES: Integrated Dual-Scanner (All-in-One) • Simultaneous Scanning: Use the Lens Scanner and Magnetic Sensor at the same time on a single screen. • Seamless Inspection: Visualize magnetic field variations while visually checking for lens reflections—no need to switch between tools. • Efficient Manual Search: A combined approach for a more thorough manual assessment. Optical Lens Scanner • High-contrast visual filters designed to assist in visually checking for lens reflections. • Multiple filter modes: Color Boost, High-Contrast, and Detail Enhancement for careful inspection. • Manual zoom and exposure controls to examine areas of interest in detail. Electronic Device (EMF) Sensor • Real-time visualization of magnetic fields using your phone's built-in magnetometer. • Easy-to-read graphical display shows magnetic field readings nearby. • Helps you explore areas that may warrant closer manual inspection. Network & Bluetooth Scanner • WiFi Monitor: View devices connected to the local network you are using. • Bluetooth Viewer: View nearby wireless signals and their relative signal strength. • See active connections in your environment with available device information. Simple & Smart Guidance • Step-by-step instructions and tips for effective manual privacy checks. • Intuitive interface designed for quick use without a steep learning curve. • Dark mode support for comfortable use in any lighting. Your Privacy Matters • Built for travelers, business professionals, and anyone who values their personal space. • 100% Offline Access: Core features work entirely without an internet connection. • No scan data collection—your inspection stays on your device. Note: This app provides visualization tools to assist manual inspection. Results require user interpretation and do not guarantee detection of hidden devices.

Screenshots

EMF Detector3 screens
Hidden Camera Scanner Kit4 screens

Verdict

The call

EMF Detector and Hidden Camera Scanner Kit both sit at 4.3 stars, but that hides the real split: 100% of Hidden Camera Scanner Kit's written reviews are positive against 25% of EMF Detector's. EMF Detector's advantage is ads (none vs shown) and ratings volume (319 vs 6). On price, rating, 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

Both are free to download. EMF Detector sells 2 in-app purchases, starting at $4.99 per month and Hidden Camera Scanner Kit sells 2 one-off in-app purchases. 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 — 4.3 for EMF Detector against 4.3 for Hidden Camera Scanner Kit. That said, the two scores are not equally well evidenced: EMF Detector has 319 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 25% of EMF Detector's written reviews are positive against 100% of Hidden Camera Scanner Kit's.

UpkeepUpdate frequency

EMF Detector ships an update every 2 weeks, Hidden Camera Scanner Kit every 2 months. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

Scorecard6 real differences · 4 level
EMF Detector versus Hidden Camera Scanner Kit: the parameters behind the verdict, then further details
ParameterEMF DetectorHidden Camera Scanner Kit
PriceFreeFree
Rating4.3 (319 ratings)4.3 (6 ratings)
Positive reviews25.0% of reviews100.0% of reviews — better
Number of ratings319 — better6
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.6
Further details — not scored
Size11 MB9 MB
Age rating4+4+
Developer新雨 李JongMin Lee

Customer experience

EMF Detector

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

Hidden Camera Scanner Kit

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews2 reviews
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
2 purchases

Hidden Camera Scanner Kit

One-time2
  • 1 Month Premium Access$0.99
  • Premium Annual Pass$3.99

Questions

Is EMF Detector free?
EMF Detector is free to download, with in-app purchases available.
Is Hidden Camera Scanner Kit free?
Hidden Camera Scanner Kit is free to download, with in-app purchases available.
Which has better reviews, EMF Detector or Hidden Camera Scanner Kit?
EMF Detector and Hidden Camera Scanner Kit are both rated 4.3 out of 5 on the App Store, from 319 and 6 ratings respectively.
Do EMF Detector or Hidden Camera Scanner Kit have ads?
Hidden Camera Scanner Kit shows ads; EMF Detector does not.
Which is updated more often, EMF Detector or Hidden Camera Scanner Kit?
EMF Detector ships an update every 2 weeks, and Hidden Camera Scanner Kit every 2 months. Most recently, EMF Detector was updated on September 21, 2026 and Hidden Camera Scanner Kit on September 7, 2026.

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