Descriptions : Sound Meter Pro is the fourth set in the Smart Tools® collection.
The SPL (sound pressure level) meter app uses your microphone to measure volume in decibels (db) and displays a reference. We have calibrated many Android devices with a real sound meter with dB (A).
Features :
+ No advertising
+ Sound meter and vibrometer are integrated
+ Statistics menu (line diagram)
+ Exporting CSV files
+ Line + chart duration
+ Other models are calibrated
Required Android Versions : Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]