FFT Plot

FFT Plot is a powerful real-time audio analysis app designed for musicians and recording engineers, offering portable, precision measurement and visualization. It supports FFT sizes from 2048 to 16384 points, Fast, Slow, and Infinite averaging, window functions include Hamming, Hann, and Rect, peak frequency detection, and linear or logarithmic scales. You can toggle between Flat, A, and C weighting, pan to adjust the visible dB range, and drag cursors for precise readings. The app is iPhone X ready.

Ideal for room or speaker tuning and live sound checks, FFT Plot provides a compact, on-the-go tool for accurate audio analysis. Audio credits: "Evening Birdsong" and "Cuckoo" by Benboncan.