Apps like Audio Spectrum Monitor Pro

Here are some great alternatives to Audio Spectrum Monitor Pro by TadaoYamaoka :
Tune!It
Tune!It
★4.7
Sound monitor FFTWave
Sound monitor FFTWave
★4.1
Sound View Spectrum Analyzer
Sound View Spectrum Analyzer
★4.1
Sound Analyzer
Sound Analyzer
★4.1
SpecStream Audio Spectrum Plot
SpecStream Audio Spectrum Plot
★3.8
Sound Frequency Analyzer
Sound Frequency Analyzer
★3.3
Sound Analyzer Basic
Sound Analyzer Basic
★4.1
Spectrum Analyzer
Spectrum Analyzer
★4.4
Spectroid
Spectroid
★4.6
NEMa - sound note/pitch matrix
NEMa - sound note/pitch matrix
★4.0
FrequenSee - Spectrum Analyzer
FrequenSee - Spectrum Analyzer
★4.2
AudioUtil Audio Analysis Tools
AudioUtil Audio Analysis Tools
★3.3
CarlTune - Chromatic Tuner
CarlTune - Chromatic Tuner
★4.7
Music VU Visualizer Widgets
Music VU Visualizer Widgets
★3.4
SPL and Spectrum Analyser
SPL and Spectrum Analyser
★4.0
Chromatic Tuner
Chromatic Tuner
★4.5