Visualize real-time audio frequencies with a spectrogram and spectrum analyzer. Adjust sample rate and frequency resolution. Identify sound frequencies, measure vocal range, and analyze audio input.
by Oxford Wave Research Ltd.★ 3.174 ratingsEducationFreeData updated 2026-09-08
Record and play realistic sounds for , training, and scouting. Create custom call sequences with adjustable delays and loops. Supports background playback and screen lock. Works offline without internet connection.
The app provides acoustical analysis for iOS devices. It offers octave and 1/3 octave modes with selectable decay times, Peak Hold, and true linear Average mode.
Udio tones with adjustable frequency, amplitude, and waveform selection. Choose from sine, square, sawtooth, and triangle waveforms. Test audio equipment, tune instruments, or use for sound therapy. Control settings through an intuitive interface.
Record audio in MP3, M4A, and WAV formats. Save and share files to iCloud Drive, Dropbox, Google Drive, and OneDrive. Trim and merge audio files. Transfer large files via USB to a PC. Share via WhatsApp by opening in another .
Tune instruments with adjustable A4 frequency settings and precise 10-cent tuning increments. Display pitch accuracy with a green arrow and white indicator.
Create custom playlists from device songs. Apply real-time effects including speed change, pitch shift, 10-band EQ, reverb, and center cancel. Adjust settings via toolbar buttons for , tune, EQ, and reverb.
Convert files between formats. Edit recordings with trimming, splitting, and noise reduction. Apply effects like reverb and equalization. Export edited in multiple formats and share directly.
Measure spectrum to determine dominant in nanometers, frequency in terahertz, and period length in femtoseconds. Analyze sources to identify primary color wavelengths and associated properties.
Measures sound levels and logs data as a noise dosimeter. It functions as a spectrum analyzer, signal generator, and multi-channel recorder. Users can calibrate audio inputs and select input paths.
Helps users identify specific frequency ranges through Sine wave or Pink Noise playback. Users adjust equalization settings to match target frequencies. Track progress with built-in exercises and feedback.
Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string indicating signal high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.