Comparison

dB Meter vs SonoMeter

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

Head to head
About

dB Meter

This audio monitoring tool measures environmental sound levels in real-time. It tracks decibel changes and provides instant alerts when noise exceeds safe limits, with graphical analysis and exportable reports.

Highlights
  • Live sound monitoring
  • High noise alerts
  • Peak and average tracking
  • Graphical noise analysis
  • Custom sensitivity settings
  • Export tracking reports
Read full description

dB Meter - Sound & Noise is an audio monitoring tool designed to measure environmental sound levels. Get real-time noise analysis, track decibel changes, and receive instant alerts when sound exceeds safe limits. ◉ KEY FEATURE: - Live Sound Monitoring – Detect noise levels instantly. - High Noise Alerts – Get notified when sound crosses safety thresholds. - Peak & Average Tracking – Analyze long-term exposure trends. - Custom Sensitivity Settings – Adjust to different environments. - Graphical Noise Analysis – Visualize sound fluctuations over time. - Optimized for Monterey & Ventura – Works smoothly on the latest macOS. - Real-time Min, Max & Average Values – Monitor key sound level metrics instantly. - Export Tracking Report – Save and share noise level data for analysis. ◉ HOW IT WORKS: - Launch the app and grant microphone access. - Monitor real-time decibel readings with visual graphs. - Enable alerts to get notified about high noise levels. ◉ IMPORTANT NOTE: - The app's data cannot be used for professional or research purposes. - Measurements may vary from professional dB meters. ◉ POLICY & TERMS - Privacy Policy: https://www.envisiontechnolabs.com/privacy_policy.html?utm_source=app_store&utm_medium=db_meter - Terms of Service: https://www.envisiontechnolabs.com/terms.html?utm_source=app_store&utm_medium=db_meter ◉ CUSTOMER SUPPORT We're working hard & smart to make To Do List App as simple and efficient as possible for you to use. We would love to hear your thoughts via email and make any improvements to future versions of this app. We intend to have an active development cycle powered by your feedback, love and support! If you have any questions or suggestions, please contact us at macd.developer@gmail.com

About

SonoMeter

Features
Read full description

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

dB Meter3 screens
SonoMeter4 screens

Verdict

The call

The clearest difference is in-app purchases: dB Meter at none against SonoMeter's 4. dB Meter also leads on update cadence (fortnightly vs every 8 months). SonoMeter's advantage is ads (none vs shown). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SonoMeter sells 4 in-app purchases, starting at $1.99 per 7 days. dB Meter asks for nothing beyond the download.

UpkeepUpdate frequency

dB Meter ships an update fortnightly, SonoMeter every 8 months. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
dB Meter versus SonoMeter: the parameters behind the verdict, then further details
ParameterdB MeterSonoMeter
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 8 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.016 — better
Further details — not scored
Size17 MB35 MB
Age rating4+4+
DeveloperAshvin AjadiyaRaphael Goupille

In-app purchases

None

dB Meter

No in-app purchases

4 purchases

SonoMeter

Subscriptions3
  • Weekly Subscription$1.997 Days
  • Monthly subscription$5.991 Month
  • Annual subscription$24.991 Year
One-time1
  • Premium Lifetime$6.99

Questions

Is dB Meter free?
dB Meter is free to download, with no in-app purchases.
Is SonoMeter free?
SonoMeter is free to download, with in-app purchases available.
Do dB Meter or SonoMeter have ads?
dB Meter shows ads; SonoMeter does not.
Which is updated more often, dB Meter or SonoMeter?
dB Meter ships an update fortnightly, and SonoMeter every 8 months. Most recently, dB Meter was updated on October 24, 2026 and SonoMeter on October 24, 2026.

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