Comparison

Meter vs EMFMeter

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

Head to head
About

Meter

This utility app turns your iPhone into a comprehensive measurement toolkit. It provides access to various device sensors for real-time data on altitude, speed, pressure, motion, magnetic fields, location, sound levels, and leveling. Enjoy a clean interface with no ads or subscriptions.

Highlights
  • Complete sensor suite
  • Real-time measurements
  • High accuracy and precision
  • Modern card-based interface
  • Dark mode support
  • Privacy-focused local data processing
Read full description

Transform your iPhone into a powerful sensor measurement toolkit with Meter! Access all your device's sensors in one beautifully designed app. **COMPLETE SENSOR SUITE** • **Altimeter** - Real-time altitude and barometric pressure • **Speedometer** - GPS-based speed tracking with multiple units • **Barometer** - Atmospheric pressure monitoring • **Accelerometer** - 3-axis motion detection and gravity measurements • **Magnetometer** - Magnetic field strength and compass functionality • **GPS** - Precise location coordinates and accuracy indicators • **Sound Level Meter** - Decibel measurements (0-120 dB) with advanced classification • **Level Tool** - Precise leveling with roll/pitch measurements **KEY FEATURES** • Modern, intuitive card-based interface • Dark mode support • High accuracy and precision • No advertisements or subscriptions • Privacy-focused with local data processing • Real-time measurements with comprehensive error handling Perfect for engineers, scientists, outdoor enthusiasts, students, and anyone curious about their device's capabilities.

About

EMFMeter

This tool transforms your smartphone into a real-time electromagnetic field scanner. It visualizes EMF readings, detects studs and metal objects behind walls, and alerts you to high EMF levels. You can also track EMF source direction and export data for analysis.

Highlights
  • Real-time EMF detection
  • Electromagnetic field visualization
  • Built-in stud finder
  • High EMF alerts
  • EMF source direction tracking
  • CSV data export
  • Session logging
Features
Read full description

EMF Meter is a professional and accurate EMF detection tool that transforms your smartphone into a real-time electromagnetic field scanner. Using the built-in magnetometer sensor, EMF Meter captures and displays live EMF data to help you detect and understand electromagnetic fields in your surroundings. Key Features - Accurate EMF Detection: EMF Meter uses your device’s magnetometer to measure the strength of surrounding electromagnetic fields. - Real-Time Graphs: Visualize EMF readings across X, Y, and W axes with smooth, responsive line graphs that update in real time. - Built-in Stud Finder: Detect studs, pipes, and metal objects behind walls using magnetic field analysis. - High EMF Alerts: EMF Meter automatically warns you when high electromagnetic field levels are detected, helping you stay aware of potential risks. - EMF Source Direction: Track the direction of EMF sources using magnetic field vector analysis. - CSV Export: Save your EMF detection sessions in CSV format for deeper offline analysis and reporting. - Session Logging: EMF Meter keeps logs of all measurements, allowing you to review and explore electromagnetic field activity over time. Optimized for EMF Detection EMF Meter is designed specifically for accurate EMF detection, electromagnetic field tracking, and graph-based visualization. Whether you’re conducting an environmental scan, investigating EMF exposure, or performing technical analysis, EMF Meter provides the tools you need. - EMF Meter is ideal for users interested in: - EMF detection and measurement - Magnetic field visualization - Electromagnetic field data logging - Real-time EMF graph tracking - Magnetic flux analysis - Environmental EMF monitoring Detecting EMF levels in homes, offices, or public spaces EMF Meter repeats core features like EMF detection, electromagnetic field monitoring, and real-time graphing throughout the app for consistency and reliability. Feedback: We highly appreciate your suggestions! Support email: support@neuralfulai.com Terms of Service: https://neuralfulai.com/terms-of-use/ Privacy Policy: https://neuralfulai.com/privacy-policy-apps/

Screenshots

Meter4 screens
EMFMeter4 screens

Verdict

The call

The clearest difference is review sentiment: Meter at 100% against EMFMeter's 60%. Meter also leads on in-app purchases (none vs 3) and ads (none vs shown). EMFMeter's advantage is ratings volume (98 vs 5) and iOS requirement (15.6 vs 18.2). On price and device support 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. EMFMeter sells 3 in-app purchases, starting at $3.99 per 7 days. Meter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Meter holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: EMFMeter has 98 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Meter's written reviews are positive against 60% of EMFMeter's.

UpkeepUpdate frequency

Meter ships an update every 3 days, EMFMeter every 2 months. The most recent releases landed on July 4, 2026 and September 21, 2026 respectively.

Scorecard8 real differences · 2 level
Meter versus EMFMeter: the parameters behind the verdict, then further details
ParameterMeterEMFMeter
PriceFreeFree
Rating5.0 (5 ratings) — better4.7 (98 ratings)
Positive reviews100.0% of reviews — better60.0% of reviews
Number of ratings598 — better
Update frequencyEvery 3 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.215.6 — better
Further details — not scored
Size2 MB187 MB
Age rating4+4+
DeveloperJiajun ZhangNeuralful Ai ltd

Customer experience

Meter

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

EMFMeter

All ratings98 ratings
Positive90.8%
Neutral4.1%
Negative5.1%
Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

In-app purchases

None

Meter

No in-app purchases

3 purchases

EMFMeter

Subscriptions2
  • week$3.997 Days
  • yearlypro3 Days trial$9.991 Year
One-time1
  • emfmeter$19.99

Questions

Is Meter free?
Meter is free to download, with no in-app purchases.
Is EMFMeter free?
EMFMeter is free to download, with in-app purchases available.
Which has better reviews, Meter or EMFMeter?
Meter is rated higher. Meter averages 5.0 out of 5 from 5 ratings, while EMFMeter averages 4.7 from 98 ratings.
Do Meter or EMFMeter have ads?
EMFMeter shows ads; Meter does not.
Which is updated more often, Meter or EMFMeter?
Meter ships an update every 3 days, and EMFMeter every 2 months. Most recently, Meter was updated on July 4, 2026 and EMFMeter on September 21, 2026.

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