Device Detector vs EMF Analytics (EMF Detector)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Device Detector
Scan and analyze all devices connected to your local network. This essential tool helps protect your privacy by identifying everything on your network. Regular updates ensure an improved user experience.
- Scan local network
- Analyze connected devices
- Privacy protection
- Regular updates
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This is a tool to scan and analyze all devices on your local network. It is an essential app to protect your privacy. We will regularly update the app to improve your experience.
EMF Analytics (EMF Detector)
Detect electromagnetic fields with your device's built-in sensor. This tool displays live readings, historical data, and allows unit conversion. Ideal for paranormal investigators and environmental monitoring.
- Live EMF reading display
- Historical readings with timelapse graph
- Mirotesla (uT) and Milligauss (mG) unit toggle
- Minimum and maximum reading display
- Integrated flashlight control
- Sound and vibration alerts
- X, Y, Z axis readings
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A simple yet effective EMF detector! This emf reader is as ACCURATE as the sensor of your device. You can use this simple EMF meter to detect (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 detector 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 reader. Sound and vibrations can be turned on and off so you don't miss any spikes. Our EMF meter includes 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 - No ads - Sound and vibration can be turned on and off - Screen will not lock whilst in use - EMF Meter with well-presented UI - X,Y,Z axis displayed This EMF meter 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 EMF detector to quickly measure and magnetism and electromagnetism, earths geomagnetic field, ghosts and electrical devices. Our EMF reader detector for E.M.F, magnets, metals, ghosts and paranormal entities. IMPORTANT: This EMF detector 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 our EMF reader at your own risk.
Screenshots
Verdict
The clearest difference is price: Device Detector at Free against EMF Analytics (EMF Detector)'s $4.99. Device Detector also leads on rating (4.4 vs 1.0) and ratings volume (3.6K vs 2). EMF Analytics (EMF Detector)'s advantage is ads (none vs shown) and update cadence (every 4 days vs monthly). On 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
Device Detector is free to download; EMF Analytics (EMF Detector) costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Device Detector holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Device Detector has 3.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 49% of Device Detector's written reviews are positive against 25% of EMF Analytics (EMF Detector)'s.
Device Detector ships an update monthly, EMF Analytics (EMF Detector) every 4 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | Device Detector | EMF Analytics (EMF Detector) |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.4 (3.6K ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 48.9% of reviews — better | 25.0% of reviews |
| Number of ratings | 3.6K — better | 2 |
| Update frequency | Monthly | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 44 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 长金 胡 | SPIRITSHACK LTD |
Customer experience
Device Detector
EMF Analytics (EMF Detector)
Bugs and requests
Device Detector
Reported bugs
3 issues- Inconsistent network connectivity detection
- Crashes and freezes during scans
- Incorrect device identification in some cases
Requested features
4 requests- Improve device identification and location details
- Provide more context on suspicious devices
- Offer ad-free or paid version to remove ads
- Add support for more device types and manufacturers
EMF Analytics (EMF Detector)
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Device Detector
No in-app purchases
EMF Analytics (EMF Detector)
No in-app purchases
Questions
Is Device Detector free?
Is EMF Analytics (EMF Detector) free?
Which has better reviews, Device Detector or EMF Analytics (EMF Detector)?
Do Device Detector or EMF Analytics (EMF Detector) have ads?
Which is updated more often, Device Detector or EMF Analytics (EMF Detector)?
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