dB Meter - frequency analyzer
Vlad Polyanskiy
Decibel Meter
Dmytro Hrebeniuk
Sound Meter
Smart Tools co.
Sound Meter Pro
Decibel - Threshold Sound Mete
Anirudh Sharma
EXA Tools
Sound Analyzer App
Dominique Rodrigues
Sound Analyzer Basic
nobapp
Sound Level Meter
BOLDEN
Advanced Spectrum Analyzer PRO
Wojciech Czaplejewicz