EMF Scan vs Noise Level Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMF Scan
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Measure electromagnetic fields (EMF) in real time using your smartphone's built-in magnetic sensor. [Key Features] • Real-time magnetic field strength display (switch between µT / mG) • Automatic saving of measurement data and history management • Map view of measurement locations • Sound alarm (volume changes with field strength) • Color themes (11 in total — dark and light pastel) • Ad-removal option (one-time purchase; also unlocks some color themes) [Great For] • Anyone concerned about magnetic fields around home appliances or power lines • Anyone who wants an easy alternative to a dedicated EMF meter • Anyone who wants to record and manage measurement data * This app uses your smartphone's magnetic sensor. Its accuracy differs from that of a dedicated measuring instrument.
Noise Level Meter
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SoundScope turns your iPhone into a polished sound level meter and frequency analyzer—built for quick, clear measurements with a premium dark interface. MEASURE SOUND INSTANTLY • Live decibel meter with a responsive circular gauge • A, C, and Z frequency weightings • Peak hold and real-time level readout • Calibration offset for relative accuracy SEE THE FREQUENCY SPECTRUM • Live FFT spectrum analyzer • Octave-band visualization • Dominant frequency detection SAVE AND REVIEW SESSIONS • Record measurement sessions to History • Session detail charts for min, max, and average levels • Optional location tags for sessions • Export PDF reports and share with the system share sheet DESIGNED FOR EVERYDAY USE Whether you're checking apartment noise, dialing in a home theater, practicing music, or just curious about the sound around you—SoundScope makes measurement simple and beautiful. Note: SoundScope is a consumer sound analysis tool and is not a substitute for a calibrated laboratory SPL meter. Privacy Policy: https://storepal.app/soundscope/privacy Terms of Use: https://storepal.app/soundscope/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Noise Level Meter at none against EMF Scan's 1. Noise Level Meter also leads on ads (none vs shown). EMF Scan's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence 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
Both are free to download. EMF Scan sells 1 one-off in-app purchase. Noise Level Meter asks for nothing beyond the download.
Both ship on a similar rhythm, roughly weekly. Both last shipped on October 14, 2026.
| Parameter | EMF Scan | Noise Level Meter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Weekly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 29 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasuhiro Kodama | Kostiantyn Liubevych |
In-app purchases
EMF Scan
- 広告を削除$0.99
Noise Level Meter
No in-app purchases
Questions
Is EMF Scan free?
Is Noise Level Meter free?
Do EMF Scan or Noise Level Meter have ads?
Which is updated more often, EMF Scan or Noise Level Meter?
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