Sound monitor FFTWave

Sound Meter Pro

Smart Tools co.

4.4

Vocal Pitch Monitor

TadaoYamaoka

3.9

RTA Audio Analyzer

RadonSoft

3.7

Music Speed Changer

Single Minded Productions, LLC

4.7

SmarterNoise - Noise recorder

Agibili

4.3

Music Speed Changer: Audipo

Lapis Apps

4.5

Vocal Pitch Monitor (No Ad)

TadaoYamaoka

4.4

Spectrum Analyzer

Raspberrywood

4.4