Daniel Bach
FrequenSee - Spectrum Analyzer
PaidSee your voice, music or test your audio equipment.
iOSliveBPM - Beat Detector
PaidliveBPM: Accurate Beat Detection for Musicians
AndroidFrequenSee - Spectrum Analyzer
FreeFrequenSee: Advanced Spectrum Analyzer for Android
Android
liveBPM - Beat Detector
PaidSharpen your sense of time.
iOS
