The app provides a real time Spectrum Analyser, a Scope to display waveforms, an SPL Meter, and a Signal Generator. Users can view audio spectrums, waveforms, sound pressure levels, and generate sine waves or noise.
by Sinusoid Pty Ltd★ 3.56 ratingsMusic$2.99Data updated 2026-09-14
Tune musical instruments by selecting frequency and tuning settings. Display pitch levels for each string when played. Calibrate piano sound using an open string and . Adjust A4 frequency to 442 Hz.
Measure screen ripple and select eye-friendly devices
Measure ripple coefficient of light sources including LED, halogen, fluorescent, and incandescent lamps, as well as LCD and LED monitors. Display readings for visible spectrum radiation. Note that results may vary based on light source and frequency.
Create reverb effects with precise control over room models and decay time. Adjust decay rates across frequency ranges. Blend reverb with source audio for natural mixing. Export settings and integrate with DAWs.
Analog for DAWs like Cubasis, Auria, Meteor, and GarageBand. Apply modulation effects for chorus and flanging. Adjust delay time, feedback, and mix parameters. Create sweeping comb filter effects with adjustable frequency response.
Play , brown, and pink with customizable volume settings. Set a sleep timer and use fading volume for gradual silence. Switch between dark and light themes. Support Siri Shortcuts and add a widget for quick access.
Visualize sound with real-time graphics that respond to music, speech, and ambient noise. Customize color themes and select from multiple styles. Use the microphone to capture and display surrounding sound waves.
Edit audio files using waveform editing tools. Import and export WAV files via AudioShare, AudioCopy/Paste, or iTunes. Record and manipulate samples for KORG . Apply real-time effects and preview before stamping.