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
Tune instruments with precision and noise filtering
Tune instruments with auto noise filtering. Select frequency and tuning settings. Display pitch for each string as high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.
Create custom call sequences with realistic sounds. Set individual delays between calls and enable loop playback. Use preloaded barks, yips, and distress calls. Play audio offline and continue playback while screen is locked.
2.0 displays pitch and tone with a radial spectrum and pattern. Users adjust instrument tuning using a note dial. It supports multiple temperaments and piano tuning modes. Tracks frequency deviations in real time.Exports tuning data for reference.
Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string with high or low indicators. Calibrate piano sound by clicking open strings. Adjust A4 frequency between 428 and 452 Hz.
Record audio directly on iOS devices. Save recordings in WAV or AIFF formats. Email or transfer files via FTP. Record voice notes, interviews, presentations, and messages.
Edit files with multi-layer mixing and region-based editing. Import and export in various formats directly from Files. Perform batch format and rate conversion. Manipulate clips and samples efficiently on iPad.
Solve problems by snapping photos. Receive step-by-step explanations and multiple solving methods. Access interactive graphs and a scientific calculator. View how-to animations for each solution.
Measure vibrations and seismic data using built-in sensors. Record maximum acceleration and seismic intensity. Upload observations to a public database. View historical data and analyze motion patterns. Share recorded data with others.
A tuning for string instruments. Adjust string pitch by comparing with piano sound. Select frequency and tuning settings. Display pitch indication for each string. Calibrate using open strings.