Alex Wiltschko Published Applications :

Octave is a real-time spectrum analyzer for the iPhone and iPod Touch that uses time-domain analysis, rather than FFT techniques. Octave follows strict ANSI certifications for sound analysis, found...
Fourier is an FFT for the iPhone! See the frequencies in sound around you in a gorgeous and snappy iOS 4-optimized app.

HOW TO USE:
SINGLE TAP to see the peak frequency and musical...
================
50% off for a limited time!
================

oScope turns your iPhone into a portable oscilloscope with incredibly snappy response, gorgeous full-screen view, and...
oScope Lite was removed
Fourier Lite was removed
Octave Lite was removed
Confetti now has gravity, so tilt your iPhone or iPad and slide your doodles around!

------------------------------------------------
Confetti is a fun and entrancing drawing app for...