bismark bs-spectrum

bismark LLC

bismark bs-spectrum app icon
3.0 stars2 reviews$3.99
4+Version 3.0.3Updated 4/5/2026, 9:09:33 PM
Open in Store

bismark bs-spectrum is a precise and responsive real-time audio spectrum analyzer using FFT (Fast Fourier Transform). It captures sound through your iPhone or iPad’s built-in microphone and visualizes the frequency spectrum with clarity. Key Features: • Real-time FFT analysis of audio input • Peak frequency and amplitude detection • Snapshot function for waveform comparison • Customizable display options Display Modes: • Graph Scale: Linear / Logarithmic • FFT Window: Rectangle, Hamming, Hanning, Blackman • Decay Time: From 250 ms to 4 seconds • Amplitude Offset control Ideal for: • Audio engineers • Musicians and producers • Sound designers • Educational purposes in acoustics or signal processing bismark bs-spectrum provides a clean and accurate analysis experience, ideal for professionals and learners alike.

Developer website
http://www.bismark.jp/
Released
2009-08-29T22:19:02Z
Current version
3.0.3