Use APKPure App
Get Sound Meter old version APK for Android
Display the voice wave and level with graphic.
Displaying the voice wave and sound level using a graphical representation
Providing a sound measuring tool that uses the microphone to measure noise volume in decibels (dB) and shows real-time results
Allowing users to take screenshots and upload them to Dropbox, email, and other applications
Being easy to use.
Totally free.