Hoot - Sound Meter

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About this app

Hoot is a highly accurate Sound Meter. A Sound Meter, also commonly known as Noise Meter, Decibel Meter or Sound Pressure Level (SPL) Meter, lets you measure the level of sound or noise in your environment. It is a perfect tool to detect and quantify noise pollution.

1) Analog and digital display of sound in decibel (dB)
2) Displays current, minimum, maximum, and average sound levels
3) Beautifully designed dark and light themes for easy viewing
4) Displays line plot of sound levels
5) Calibrate your microphone for improved accuracy
6) Rich options and settings menu
7) Auto saves noise data (pause and play for capture)
8) Compare noise levels in various typical settings.

Troubleshooting Notes:
If your microphone is not displaying any sound data on the app, you can fix this issue with following easy steps.
Step 1: Dismiss the app, and relaunch it.
Step 2: Make sure you have enabled the Phone permission (Settings -> Apps -> Hoot -> Permissions).
Thank you for using Hoot!
Updated on
Jun 15, 2020

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Device or other IDs
Data is encrypted in transit
Data can’t be deleted

What's new

App size optimizations.
Performance improvements.
Performance improvements.
Hoot release - digital sound meter with high accuracy and rich features.