Decibel Meter · Sound Analyzer vs SonoMeter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel Meter · Sound Analyzer
Measure ambient noise levels and sound exposure duration in real-time. This app displays acoustic intensity in decibels with detailed visual reports and supports photo/video overlays with noise data. Protect your health from noise pollution.
- Real-time decibel meter
- MIN, AVG, MAX sound level display
- Noise dosimeter (NIOSH/OSHA compliant)
- Photo and video with noise overlay
- Record measurement results
- Data saving feature
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Decibel Meter is an app that will help you measure the ambient noise level in real time and the duration of sound exposure of various intensities over a user-defined period of time. The application calculates acoustic intensity in decibels and displays a detailed visual report on the screen of your digital device. For the Decibel Meter to work correctly and detect the noise level, you need to allow access to your device’s microphone. Audio data read by the microphone is displayed in decibels (dB) in a user-friendly style. KEY FEATURES: • Real-time decibel (dB) meter; • Minimum (MIN), average (AVG), maximum (MAX) sound level display; • Fully functional noise dosimeter compliant with NIOSH and OSHA standards; • Photo and video with noise overlay; • Option to stop and record measurement results at any time; • Data saving feature. The app will help you avoid noise pollution and will protect both your health and the health of your family! Please choose from our standard subscription options below: 1-week subscription at $3.99; 1-month subscription at $6.99; 12-month subscription at $9.99. Privacy Policy: https://appliks.com/privacy-policy Terms of Use: https://appliks.com/terms-of-use
SonoMeter
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Measure noise in decibels, understand it and keep a record, straight from your iPhone. SonoMeter turns your iPhone into a sound level meter: real-time dB readings with A, C or Z weighting, a clear risk scale, and the tools to document noise from neighbors, traffic, work or concerts. MEASURE • Real-time sound level in dB(A), dB(C) or dB(Z) • LAeq, Max and measurement time at a glance • Fast, Slow and Impulse response • Four views: real-time chart, 1/3-octave spectrum, needle gauge and a fun meter • Decibel scale with everyday examples and safe daily exposure times ANALYZE • Tap the chart for a live analysis: level distribution, L10, L50 and L90 • Level over time, noise dose (NIOSH, OSHA) and average spectrum with Premium DOCUMENT • Save sessions with timeline, location and notes • Export a multi-page PDF report • Record videos with the decibels on screen, including LAeq, duration and place • Noise alerts above a threshold, with a log of every exceedance • Continuous listening keeps measuring with the screen locked SLEEP • White, pink or brown noise with a sleep timer and lock-screen controls ALSO • Home Screen widget and Live Activity • Available in English, French, German, Spanish, Italian, Japanese and Chinese • Your measurements stay on your iPhone ABOUT ACCURACY iPhone microphones differ from one model to another. SonoMeter applies a calibration for each iPhone model and lets you fine-tune it against a reference sound level meter. Readings are indicative and do not replace a certified class 1 or class 2 sound level meter for legal measurements. PREMIUM Some features require SonoMeter Premium, available as a one-time purchase or as a subscription. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel them in your Apple ID settings. Terms of Use: https://fabulastudio.net/sonometre/cgu Privacy Policy: https://fabulastudio.net/sonometre/confidentialite
Screenshots
Verdict
The clearest difference is update cadence: Decibel Meter · Sound Analyzer at every 2 months against SonoMeter's every 8 months. SonoMeter's advantage is iOS requirement (16 vs 18.6). On price, ads, in-app purchases 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. Decibel Meter · Sound Analyzer sells 8 in-app purchases, starting at $1.99 per 7 days and SonoMeter sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Decibel Meter · Sound Analyzer ships an update every 2 months, SonoMeter every 8 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Decibel Meter · Sound Analyzer | SonoMeter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.3K ratings) — better | — |
| Positive reviews | 78.1% of reviews | — |
| Number of ratings | 1.3K — better | — |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 16 — better |
| Further details — not scored | ||
| Size | 41 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | AppLiks Sp. z O.O. | Raphael Goupille |
Bugs and requests
Decibel Meter · Sound Analyzer
Reported bugs
2 issues- Microphone issues
- Subscription paywall
Requested features
1 request- Make more apps like this one
SonoMeter
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Decibel Meter · Sound Analyzer
- Weekly Access$1.997 Days
- Weekly pro access$3.997 Days
- Sound Level Meter (dB) PRO3 Days trial$3.997 Days
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- Monthly pro access$6.991 Month
- Yearly Access$6.991 Year
- Decibel Meter & Dosimeter PRO3 Days trial$6.991 Month
- Sound Meter & Dosimeter PRO3 Days trial$12.991 Year
- Yearly pro access$12.991 Year
SonoMeter
- Weekly Subscription$1.997 Days
- Monthly subscription$5.991 Month
- Annual subscription$24.991 Year
- Premium Lifetime$6.99
Questions
Is Decibel Meter · Sound Analyzer free?
Is SonoMeter free?
Do Decibel Meter · Sound Analyzer or SonoMeter have ads?
Which is updated more often, Decibel Meter · Sound Analyzer or SonoMeter?
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