Comparison

Detector vs EMF Analytics

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

Head to head
About

Detector

Detect hidden spy devices like cameras and microphones using advanced technology. This app helps you safeguard your privacy by scanning for Bluetooth, magnetic fields, infrared, and Wi-Fi signals. Restore peace of mind by unmasking intrusive gadgets in your surroundings.

Highlights
  • Multi-faceted detection (Bluetooth, magnetic, infrared, Wi-Fi)
  • User-friendly interface
  • Real-time alerts
  • Customizable settings
  • Portable and convenient
Features
Read full description

Detect your lost device and find spy equipment. Introducing the Ultimate "Find Spy Device": Unmasking Intruders with Cutting-Edge Technology! Are you concerned about your privacy being invaded by hidden spy devices? Worried about confidential information falling into the wrong hands? Fear no more! We have the perfect solution for you - our state-of-the-art "Find Spy Device". With our advanced software, you can now effortlessly detect and expose any suspicious spy devices lurking in your surroundings. Whether it's a hidden camera, a covert microphone, or any other intrusive gadget, our detector has got you covered. Say goodbye to the paranoia and restore your peace of mind! What sets our "Find Spy Device" apart from the competition? Let's explore its remarkable features: 1. Multi-Faceted Detection: Our detector employs a combination of cutting-edge technologies, including Bluetooth, magnetic field, infrared and Wi-Fi, to ensure comprehensive coverage. No matter how cleverly disguised the spy device may be, our software will unveil its true identity. 2. User-Friendly Interface: Designed with simplicity in mind, our intuitive interface allows even the most technologically challenged individuals to operate the detector effortlessly. With just a few taps, you can initiate a scan and receive instant results. 3. Real-Time Alerts: Our "Find Spy Device" provides real-time notifications when it detects any suspicious activity. Be it a hidden camera transmitting signals or an eavesdropping microphone, our software will alert you immediately, enabling you to take swift action. 4. Customizable Settings: We understand that each user's requirements may vary. That's why our detector offers customizable settings, allowing you to tailor the scanning parameters based on your specific needs. You are in control! 5. Portable and Convenient: Our "Find Spy Device" is designed to be your trusty companion wherever you go. Whether you're traveling for business or staying in a hotel, you're ready to safeguard your privacy. Don't let your personal or professional life be compromised by hidden spy devices any longer. Take charge of your security with our "Find Spy Device". Trust in our cutting-edge technology to expose the invisible threats and protect what matters most to you. Download our "Find Spy Device" today and experience the peace of mind you deserve. Safeguard your privacy, unmask the intruders, and stay one step ahead of the spies!

About

EMF Analytics

Detect electromagnetic fields (EMF) with your device's sensor. View live and historical readings, switch measurement units, and utilize visual and auditory alerts. Includes a flashlight for investigations.

Highlights
  • Live EMF reading display
  • Timelapse graph of previous readings
  • Toggle between uT and mG units
  • Minimum and maximum reading display
  • Flashlight control
  • Colored LED strength indicator
  • Sound and vibration alerts
Features
Read full description

A simple yet effective EMF detector! The detector is as ACCURATE as the sensor of your device. You can use this simple application to detect EMF (Electromagnetic Fields). Which is given off by many electrical devices, power cables and even ghosts! Its suitable for paranormal investigators. And for detecting dangerous levels of EMF within your environment. Our EMF Analytics app offers more functionality and sensory data than most competitive apps. The live EMF reading is shown, as well as previous readings with the timelapse graph. You can switch between Mirotesla (uT) and Milligauss (mG) measurement units. The minimum and maximum readings or also kept on screen throughout your session on the app. The large bright LED's with different colours will show the strength level of the EMF. Sound and vibrations can be turned on and off so you don't miss any spikes. We have included a light option to turn your devices flashlight on and off. Which is ideal for paranormal investigations who wish to ghost hunt in the dark. X, Y, Z readings also help show the axis on which the strongest readings are being detected. Features - Current EMF reading displayed - Previous EMF readings are shown on the graph - The minimum and maximum readings are displayed - Toggle for Mirotesla (uT) and Milligauss (mG) - Flashlight can be turned on and off - Large coloured lights show EMF reading strength - Sound and vibration can be turned on and off - Screen will not lock whilst in use - Well-presented UI - X,Y,Z axis displayed This app uses the built-in magnetic sensor (compass) inside your device. And displays the live reading with a line of coloured LEDs, giving you a clear view of EMF levels. You can switch between units of measurement Mirotesla (uT) and Milligauss (mG) quickly and easily with a toggle button. You can use this application to quickly measure and magnetism and electromagnetism, earths geomagnetic field, ghosts and electrical devices. It can be used as a detector for EMF, magnets, metals, ghosts and paranormal entities. IMPORTANT: This app uses your devices built in magnetic sensor. If your phone or device does not have this sensor, the app will not display any measurements. If the readings are 0, it means that this app is not able to work on your device. Please avoid placing your phone near high voltage electrical devices like transformers, as you may damage it. Use the app at your own risk.

Screenshots

Detector4 screens
EMF Analytics3 screens

Verdict

The call

The clearest difference is rating: Detector at 4.6 against EMF Analytics's 4.0. Detector also leads on review sentiment (87% vs 66%) and ratings volume (531 vs 69). EMF Analytics's advantage is ads (none vs shown) and update cadence (every 2 days vs every 10 days). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Detector holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Detector has 531 ratings behind it against 69, so its average is the more settled of the two. Written reviews point the same way: 87% of Detector's written reviews are positive against 66% of EMF Analytics's.

UpkeepUpdate frequency

Detector ships an update every 10 days, EMF Analytics every 2 days. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

Scorecard6 real differences · 4 level
Detector versus EMF Analytics: the parameters behind the verdict, then further details
ParameterDetectorEMF Analytics
PriceFreeFree
Rating4.6 (531 ratings) — better4.0 (69 ratings)
Positive reviews87.4% of reviews — better65.8% of reviews
Number of ratings531 — better69
Update frequencyEvery 10 daysEvery 2 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size40 MB28 MB
Age rating4+4+
Developer长金 胡SpiritShack Ltd

Customer experience

Detector

All ratings531 ratings
Positive88.5%
Neutral6.8%
Negative4.7%
Written reviews151 reviews
Positive87.4%
Neutral3.3%
Negative9.3%

EMF Analytics

All ratings69 ratings
Positive76.8%
Neutral2.9%
Negative20.3%
Written reviews38 reviews
Positive65.8%
Neutral7.9%
Negative26.3%

Bugs and requests

Detector

Reported bugs

2 issues
  • Inability to detect some known devices
  • Freezing or crashing issues

Requested features

3 requests
  • Option to remove ads for a fee
  • Improved accuracy for distance and location tracking
  • More detailed information on detected devices

EMF Analytics

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Detector

No in-app purchases

None

EMF Analytics

No in-app purchases

Questions

Is Detector free?
Detector is free to download, with no in-app purchases.
Is EMF Analytics free?
EMF Analytics is free to download, with no in-app purchases.
Which has better reviews, Detector or EMF Analytics?
Detector is rated higher. Detector averages 4.6 out of 5 from 531 ratings, while EMF Analytics averages 4.0 from 69 ratings.
Do Detector or EMF Analytics have ads?
Detector shows ads; EMF Analytics does not.
Which is updated more often, Detector or EMF Analytics?
Detector ships an update every 10 days, and EMF Analytics every 2 days. Most recently, Detector was updated on September 30, 2026 and EMF Analytics on September 28, 2026.

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