Sound Frequency Analyzer
com.tooltoolnam.sound_frequency_analyzer
FreeContains adsEveryone
Launch numbers
1K+Installs
n/aRating
Jul 16, 2026Released
Oct 24, 2026Updated
What it is
Real-time audio spectrum analyzer with FFT, note detection & hum finder
Turn your phone into a real-time audio spectrum analyzer. Sound Frequency Analyzer captures live sound through your microphone, runs a fast Fourier transform (FFT), and shows the full frequency spectrum right in front of you — Hz across the bottom, dB up the side.The dominant frequency is displayed in big, easy-to-read numbers, with the nearest musical note shown next to it (for example, 440 Hz ≈ A4). Great as a qui…
Screenshots
