Displays sound waveforms and spectra using Fourier transform. Identifies frequency characteristics and detects peaks. Supports pinch zoom gestures for detailed analysis. Assists in sound adjustment and howling prevention.
by Eisaku Nozu★ 4.316 ratingsUtilitiesFreeData updated 2026-09-10
Helps users monitor speech speed during presentations. It provides real-time alerts when too quickly. Users can adjust their pace to improve clarity and engagement. The tracks and offers instant feedback to help refine delivery.
The app uses the iPhone's accelerometer to detect the device's roll and pitch. It displays the level using a traditional water bubble and measures angles, with a light blink and sound when level.
The app plots Bode and Nyquist diagrams for transfer functions. It visualizes impulse response and analyzes system stability, showing pole counts and encirclements.
