EMF Meter vs EMF Detector (Scanner)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMF Meter
Transform your phone's magnetometer into a live magnetic field meter. Detect wiring, measure magnet strength, or use it for physics experiments and paranormal investigations. Offers live readings, customizable alerts, and session recording with historical data.
- Live magnetic field readings (µT, mG, G)
- Customizable alert levels and color bar
- X, Y, Z axis readings and Earth baseline
- Sound and vibration alerts
- Session recording with notes and location
- Historical data sorting and search
- Export readings to CSV (Pro feature)
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EMF Meter turns the magnetometer inside your phone into a live magnetic field meter. Hold the top of the phone near a wall, a charger or a magnet and watch the needle move, the level bar change colour and the number climb. Use it to find wiring and hidden metal, to see how strong a magnet is, in a physics lesson, or on a ghost hunt. THE METER • Live reading in microtesla (µT), milligauss (mG) or gauss (G). • A zone dial and a six-level colour bar, from Normal to Very high. You set the alert levels yourself. • X, Y and Z axes, the peak reading, and the Earth baseline with one-tap recalibration. • Sound and vibration alerts, so you can watch the room instead of the screen. • Three sampling rates, from Power saver to Fast for short spikes. Keep the screen on during long scans. RECORD AND REVIEW • One tap on Record starts the scan and the recording together. • Give each session a name, a location and a note. • History sorts your sessions into Today, This week and months, and you can search by name or location. • Every session has a chart with its peak, average and duration. • Share a session as an image, or export every reading to CSV with Pro. GOOD TO KNOW • Test my sensor: a short check with a fridge magnet tells you whether your phone's magnetometer responds. • Typical readings: what Earth's field, a magnet or a speaker usually measure, for orientation. • Works offline. Your sessions stay on your phone, and you can export or delete all your data in Settings. • 12 languages. • Made for iPhone and iPad. TWO LOOKS Instrument is the default theme: calm and easy to read. Spectral, included with EMF Meter Pro, paints the current level's colour behind the dial. You can try it live before you decide. EMF METER PRO Free recordings stop at 5 minutes, and everything up to then is saved. Pro removes all ads, records with no time limit, exports sessions to CSV and adds the Spectral theme. Choose a one-time Lifetime purchase or a yearly subscription. Not ready to pay? Watch a short ad to record one session with no time limit, or to export one session. PLEASE NOTE EMF Meter measures magnetic field strength with your phone's magnetometer. It is not a certified scientific or medical instrument, and it doesn't measure radio-frequency signals such as Wi-Fi, Bluetooth or mobile networks. Readings vary between phones. Don't use them for health or safety decisions. Ghost hunting is a hobby: the app shows magnetic field readings and doesn't detect ghosts or spirits. Privacy policy: https://sites.google.com/codetailor.in/emf-meter-privacy-policy/home Terms of use: https://sites.google.com/codetailor.in/emf-meter-terms/home Support: contact@codetailor.in
EMF Detector (Scanner)
Visualize electromagnetic field activity using your device's magnetometer. Monitor real-time changes with clear graphs and history logs. Useful for checking electronics and exploring magnetic environments.
- Real-time EMF meter
- Live waveform and graph views
- FFT frequency analysis
- Signal change detection
- Measurement history
- Export options (PDF, video)
- Interactive sound effects
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EMF Detector helps you visualize Electromagnetic Field (EMF) activity around you using your iPhone’s built-in magnetometer. Whether you are checking electronics, exploring your environment, or tracking unusual magnetic changes, EMF Detector provides a clear and easy-to-read real-time experience. KEY FEATURES • Real-time EMF meter with smooth, responsive updates • Live waveform and graph views for continuous monitoring • FFT view to inspect frequency components of signal changes • Signal change detection to catch sudden spikes and drops • Measurement history so you can review previous sessions • Export options (such as PDF and video capture) for sharing and reporting • Sound effects and feedback options for interactive monitoring • Clean, intuitive interface designed for quick readings USE CASES • Scan around household electronics • Compare magnetic activity in different rooms • Observe signal behavior near cables, adapters, and devices • Record and share findings for personal reference IMPORTANT NOTES • This app is for general informational and educational use. • Because this app uses your phone’s built-in sensors, readings may vary depending on your device specifications, device condition, and surrounding environment; use all measurements for reference only. Upgrade options may be available for additional features and an enhanced experience.
Screenshots
Verdict
The clearest difference is rating: EMF Meter at 4.7 against EMF Detector (Scanner)'s 1.0. EMF Meter also leads on ratings volume (14 vs 1) and device support (3 vs 1). EMF Detector (Scanner)'s advantage is update cadence (weekly vs every 6 weeks). On price, review sentiment, ads and in-app purchases 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
Both are free to download. EMF Meter sells 4 in-app purchases, starting at $0.99 per 7 days and EMF Detector (Scanner) sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
EMF Meter holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: EMF Meter has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.
EMF Meter ships an update every 6 weeks, EMF Detector (Scanner) weekly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | EMF Meter | EMF Detector (Scanner) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (14 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 14 — better | 1 |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 65 MB | 6 MB |
| Age rating | 12+ | 4+ |
| Developer | CodeTailor Softech Pvt Ltd | JongMin Lee |
Customer experience
EMF Meter
EMF Detector (Scanner)
In-app purchases
EMF Meter
- Pro Weekly$0.997 Days
- EMF Meter Pro$1.991 Month
- EMF Meter Pro: Annual7 Days trial$9.991 Year
- EMF Meter Pro: Lifetime$29.99
EMF Detector (Scanner)
- 1 Month Premium Pass$0.99
- 1 Year Premium Pass$2.99
Questions
Is EMF Meter free?
Is EMF Detector (Scanner) free?
Which has better reviews, EMF Meter or EMF Detector (Scanner)?
Do EMF Meter or EMF Detector (Scanner) have ads?
Which is updated more often, EMF Meter or EMF Detector (Scanner)?
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