FourierBench

Transform your understanding of signals with the most intuitive Fourier analysis tool on iOS

Draw. Analyze. Discover. Fourier Bench brings the power of Fourier Transform analysis to your fingertips with an elegant, interactive interface that makes complex signal processing accessible to everyone.

• Interactive Signal Creation Draw custom waveforms directly on screen with your mouse or trackpad. No complex equations needed – just sketch your signal and watch the magic happen.

• Real-Time FFT Analysis Powered by Apple's high-performance Accelerate framework, Fourier Bench delivers lightning-fast 1024-point FFT calculations that update instantly as you draw.

• Beautiful Visualizations Time Domain: See your original signal in crisp detail

Frequency Spectrum: Explore cosine and sine components

Signal Reconstruction: Watch your signal rebuild from harmonic components

Individual Harmonics: Analyze each frequency component separately

• Perfect for: Students learning signal processing and Fourier analysis

Engineers prototyping and analyzing waveforms

Educators demonstrating Fourier concepts interactively

Researchers exploring signal characteristics