Home Apps Practical Tools dB Sound Level Meter
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Sound level measurement and frequency spectrum display.

Features:

1. Measurement of peak, average and instant maximum sound level in dB

2. Frequncy spectrum

Operation:

To reset the peak and average, please touch the root of the needle in the meter.

What's New in the Latest Version 1.08

Last updated on Mar 15, 2017 Version 1.08: fixed audio record fail when microphone permission is disabled.
Version 1.04 new features:
1. add 24 bands of frequency spectrum display: double tap the frequency chart.
2. add time chart vs sound dB level: swipe the frequency chart left to view time chart.
3. Tap the Average number box to reset the peak and max. values.
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