Sound Level Meter

Sound Level Meter icon

Sound Level Meter

BOLDEN

3.9

2K ratings

500,000+

downloads

Free

In this sound level meter app, you can measure noise levels and analyze spectrum signals with adjustable settings. Includes spectrum analysis, calibration options, and Bluetooth microphone support.

AppRecs review analysis

AppRecs rating 4.0. Trustworthiness 65 out of 100. Review manipulation risk 45 out of 100. Based on a review sample analyzed.

★★★★

4.0

AppRecs Rating

Ratings breakdown

5 star

62%

4 star

7%

3 star

11%

2 star

2%

1 star

18%

What to know

Authentic reviews

Natural distribution, no red flags

Questionable review patterns

45% review manipulation risk - some review patterns appear unusual

Review quality concerns

47% of sampled 5-star reviews are very short

About Sound Level Meter

This application, can determine the total noise level, and be used as a spectrum analyzer for the microphone signal.

Rate the quality of the microphone bandwidth of your device, using a spectrum analyzer.
Determine the dynamic range of the sound in different frequency bands.

It can be used as a VU-meter in FAST mode and as a RMS-meter in SLOW mode time weighting.

Available user equalizer, for microphone calibration to get more accurate results.

Support bluetooth handsfree microphone.

This app allows you to measure:
- the total sound level
- sound level in selected bands ( size band one or 1/3 octave)
- minimum & maximum level of the measurement period
- measuring of frequency with maximal level.
- shows the spectrum of the signal.

This App allows set next properties:
- size FFT 4096 or 8192 ( frequency resolution 10,7 Hz or 5,4 Hz )
- Fast or Slow time weighting ( t = 1 sec and 0,125 sec )
- enable A, C, or ITU-R 468 frequency weighted

This App allows you to enter a correction (calibration) AFC, to account for the uneven frequency response of the microphone and recording device path.

This App not guarantee accurate readings which can be used for scientific measurements, as the device can be carried with dynamic signal processing
(automatic gain control,limiter NR), which not controlled by the program.
Sound Level Meter Screenshots
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Reviews for Sound Level Meter

kunal bhatt

11/15/2025

not supporting after 1 year

Dave F.

8/4/2025

use this to check my frequency response on my car audio install it worked

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