SpectralScan Audio Analyzer

SpectralScan turns your phone into a professional audio analysis tool.

Real-Time Analyzer (RTA)
Visualize your acoustic environment live with a high-resolution frequency spectrum. Adjust smoothing, peak hold, and frequency range on the fly.

Sine Sweep Measurements
Run a precision sine sweep and capture the full frequency response and impulse response of any speaker, room, or audio system.

Spectrogram
Watch frequency content evolve over time with a scrolling waterfall display.

Compare & Export
Save multiple measurements, overlay them for comparison, and export as CSV or PNG.

Pro features: multiple sweep measurements, fine octave smoothing, peak frequency display, and additional color themes and more coming.