Comparison

Sound Meter Master vs SonoMeter

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

Head to head
About

Sound Meter Master

Features
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Use an easy and efficient sound measurement tool with a decibel scale! Sound meter master is an innovative sound spectrum analyzer to detect the intensity of sound in your surroundings. Transform your phone into a portable sound meter to measure noise levels in decibels. With advanced functionality, this sound decibel meter allows you to measure and monitor noise levels with ease and precision. Our pro sound meter is perfect for personal and professional use, whether you’re an audiophile or someone who is concerned about hearing health. Unlike other dB sound meter apps, this sound frequency analyzer offers great support with high-grade accuracy. You can view clear data in table and graphical forms with simple options to configure readings. With an intuitive interface and fully functional display, this noise level meter helps you monitor sound decibels. Moreover, you can export real-time data in Excel format and share it with your contacts. This loudness meter allows you to keep sound measurement history for later analysis. Overall, sound meter master is the best sound meter app for checking noise levels at home, work, or outdoors. How to Use Sound Meter Master? β—‹ Turn on the microphone to start measuring the dB sound level in real-time. β—‹ View data simply and clearly with a radial gauge. β—‹ Choose between table view and graph view to analyze data. β—‹ Configure multiple readings per second for more accurate results. β—‹ Increase or decrease the calibration value according to your microphone. β—‹ Adjust the Y-axis to fit your device’s dimensions. β—‹ Filter, sort, freeze, and customize columns to manage data. β—‹ Export all data to an Excel file and share it with your contacts. β—‹ Use Chat GPT to interpret sound metering data better. == Efficient Sound Detector Sound Meter Master is a useful sound level meter that allows you to measure noise decibels (dB). It works through an advanced algorithm that offers instant access to details metrics on noise intensity. == Sound Frequency Analyzer Our audio spectrum analyzer reads real-time noise levels with unmatched accuracy. You can detect noise level in your environment with a smooth radial gauge. So, whenever you want to track sounds, this sound detector gives you full control for precise analysis. == Attractive and Functional Design Sound decibel meter allows you to view data in the form of organized tables and graphs. With tools like the noise detector, you can easily monitor your surroundings and ensure they remain within safe limits. == Customizable Options Sound Meter Master brings easy options to improve your experience. Here are some of them: β—‹ Configure Readings: You can configure multiple readings per second to choose how often to take readings. β—‹ Smooth Calibration: Adjust the calibration factor for accurate measurement. You can change its value according to your microphone’s calibration. β—‹ Adjust Graph: You can adjust the Y-axis to view measurements on a real-time graph. β—‹ Switch Between Readings: Activate the button to switch between the instantaneous value or the average line of the last 10 measurements. β—‹ Customize Table Records: Add columns for date, time, noise, average records, and maximum value. You can filter, sort, hide, and freeze columns according to your needs. == Data Export and Sharing Options Noise level meter gives you the privilege to export all records to an Excel file and share it. You can convert data into Excel format for professional analysis. Also, you can use tools like Chat GPT to learn more about sound patterns. APP HIGHLIGHTS + Interactive and user-centric interface + Smooth functionality and easy options + Sound spectrum analyzer with decibel scale + Offers data in table view and graph view + Allows to customize records easily + Pro sound meter converts data into Excel file + Available in 9 languages for global accessibility Simplify noise measurement and protect your hearing health with an amazing sound detector!

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 β€’ Real-time sound level in dB(A), dB(C) or dB(Z) β€’ LAeq, Max and measurement time at a glance β€’ Fast, Slow and Impulse response β€’ Four views: real-time chart, 1/3-octave spectrum, needle gauge and a fun meter β€’ Decibel scale with everyday examples and safe daily exposure times ANALYZE β€’ Tap the chart for a live analysis: level distribution, L10, L50 and L90 β€’ Level over time, noise dose (NIOSH, OSHA) and average spectrum with Premium DOCUMENT β€’ Save sessions with timeline, location and notes β€’ Export a multi-page PDF report β€’ Record videos with the decibels on screen, including LAeq, duration and place β€’ Noise alerts above a threshold, with a log of every exceedance β€’ Continuous listening keeps measuring with the screen locked SLEEP β€’ White, pink or brown noise with a sleep timer and lock-screen controls ALSO β€’ Home Screen widget and Live Activity β€’ Available in English, French, German, Spanish, Italian, Japanese and Chinese β€’ 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

Sound Meter Master4 screens
SonoMeter4 screens

Verdict

The call

The clearest difference is ads: SonoMeter at none against Sound Meter Master's shown. Sound Meter Master's advantage is update cadence (every 4 weeks vs every 8 months) and iOS requirement (12.0 vs 16). On price, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Sound Meter Master sells 5 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.

UpkeepUpdate frequency

Sound Meter Master ships an update every 4 weeks, SonoMeter every 8 months. The most recent releases landed on September 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences Β· 3 level
Sound Meter Master versus SonoMeter: the parameters behind the verdict, then further details
ParameterSound Meter MasterSonoMeter
PriceFreeFree
Update frequencyEvery 4 weeks β€” betterEvery 8 months
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better16
Further details β€” not scored
Size52 MB35 MB
Age rating4+4+
DeveloperJorge HuertasRaphael Goupille

In-app purchases

5 purchases

Sound Meter Master

Subscriptions3
  • Weekly Premium Access$1.997 Days
  • Monthly Premium Access$3.991 Month
  • Annual Premium Access$12.991 Year
One-time2
  • Remove Ads Test$0.99
  • Remove Ads$24.99
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 Sound Meter Master free?
Sound Meter Master is free to download, with in-app purchases available.
Is SonoMeter free?
SonoMeter is free to download, with in-app purchases available.
Do Sound Meter Master or SonoMeter have ads?
Sound Meter Master shows ads; SonoMeter does not.
Which is updated more often, Sound Meter Master or SonoMeter?
Sound Meter Master ships an update every 4 weeks, and SonoMeter every 8 months. Most recently, Sound Meter Master was updated on September 27, 2026 and SonoMeter on October 24, 2026.

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