ML revenue forecast.
Calibrated against 77129 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 3.83× more than the category median (189/mo).
Ranks #6,988 of 77,129 in Tools (top 9.1% by revenue).
Launched Jun 09, 2020 · last updated Mar 10, 2026.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Sound Meter HQ PRO: dB Level's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Sound Meter HQ PRO: dB Level sits in Tools
Revenue distribution of 77129 comparable apps. Sound Meter HQ PRO: dB Level highlighted.
Sound Meter HQ PRO: dB Level vs comparable apps
Revenue trajectory side-by-side. Bold = Sound Meter HQ PRO: dB Level, ghosted = peers.
App spec
Version
1.6
Last update
Mar 10, 2026
Launched
Jun 09, 2020
Price
Free
Monetization
Free
What Sound Meter HQ PRO: dB Level actually does (from store listing)
Application "Sound Meter HQ PRO: dB Level" uses built-in microphone to calculate sound level (noise level) of surrounding. Result of the measurements is displayed in decibels on the screen of you phone.
DISCLAIMER:
Don't treat this utility app as a professional device to measure decibels. This tool uses built-in microphone, which was designed to capture human's voice. Such microphone is not able to capture sounds above ~90 - 100 dB (Maximum value differs depending on kind of microphone you h…
Application "Sound Meter HQ PRO: dB Level" uses built-in microphone to calculate sound level (noise level) of surrounding. Result of the measurements is displayed in decibels on the screen of you phone.
DISCLAIMER:
Don't treat this utility app as a professional device to measure decibels. This tool uses built-in microphone, which was designed to capture human's voice. Such microphone is not able to capture sounds above ~90 - 100 dB (Maximum value differs depending on kind of microphone you have). In addition, some devices are equipped with AGC (Automatic Gain Control). This system can also disturb correct sound pressure level measurement.
Measured noise level is presented with the help of indicator on the gauge. Loudness level varies between 0 and 140 dB. Besides live noise measurement the application displays also minimum and maximum registered level of the sound. You can clear it any time by using "Reset" button.
Moreover our tool displays noise power in descriptive way. Available descriptive sound measure thresholds:
10 dB - Breathing
20 dB - Rustling leaves
30 dB – Whisper
40 dB – Quiet library
50 dB – Moderate rainfall
60 dB – Normal conversation
70 dB – Vacuum cleaner
80 dB – Food blender
90 dB – Power tools
100 dB – Motorcycle
110 dB – Rock concert
120 dB – Chain saw
130 dB – Jet takeoff (100m away)
140 dB – Shotgun
Decibel meter calibration:
If you have access or you possess professional sound pressure level measurements device (SPL meter) you can use it to calibrate our app. Firstly, check current decibel reading on scientific measurement device. Next open our calibration menu (calibration icon under MAX value) i our app and set the same value using +,- buttons.
Features of application:
🔈 quick reaction to sound level change
🔉 decibel level presented on the gauge and in the descriptive way
🔊 minimum and maximum measurements levels.
🔊 possibility of calibration the result according to professional device.
Comparable Android apps
The five apps in Tools with the closest revenue to Sound Meter HQ PRO: dB Level. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Sound Meter HQ PRO: dB Level's tracker page for current rating, reviews and snapshot timeline.
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