Phonometer is an Android application that allows you to measure the noise around you. Phonometer takes up very little space and is easy to use only 3 buttons:
1) Start, start the measurement. The data are shown both as a number of decibels and as a moving bar.
2) Stop stops the measurement.
3) Exit go out of the application
Starting from the version 1.0.1 you can select the interval between two measurement.
The application does not directly acquires no personal data but it is useful to consult the links to bottom relative to the data from Google when downloading the application is tantamount to acceptance of the mode of use.