bs-spectrum is a simple spectrum analyzer application for iPad and iPhone.

This application calculate FFT (Fast Fourier Transform) of the sound which is recorded by the iPad & iPhone's internal mic. The calculated data is displayed as graph.

Version 1.2 becomes universal application that supporting iPad.

Option Setting:

• Mode: Linear, Logarithmic
• Window: Rectangle, Hamming, Hanning, Blackman
• Decay: 250[ms], ... 4[s]
• Amplitude Offset