Analyze audio signals with FFT.
The app analyzes audio signals using FFT. It displays results in FFT spectrum, Octave, and 1/3 Octave formats with colored curves based on dB values.
Showing 21–40 of 1,000 ranked alternatives.
PZ MOBILE LIMITED
Visualize sound with real-time waveforms
Visualizes audio signals in real time with a spectrum display. Connects to microphones or hi-Z devices via mini-jack. Measures sound frequency and amplitude. Adjusts visual settings for different sound sources. Displays real-time audio analysis data.
Jorge Cozain
Measure sound levels in decibels
Measure sound levels in decibels using device microphone. Display average, max, and min decibel values. Show real-time peak and average graphics. Calibrate for accurate readings. Choose measurement frequency. Record audio and save files.
TonalEnergy, Inc
Practice with real-time feedback and tuning
Offers tuning for brass, woodwind, stringed instruments, and guitars. Includes a , piano keyboard, and sound analysis. Provides feedback on pitch and timing during practice sessions.
Eisaku Nozu
Analyze sound waves and frequencies
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.
Andrew Smith
Real time audio frequency analyzer.
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.
DEXUS Pawel Krzywdzinski
Analyze signals in real time
Analyze signals with real-time spectrogram, spectrum, and oscilloscope visualizations. Identify frequencies and measure response of equipment. Detect phonetic elements in speech and visualize animal calls. Check singer’s formant for vocal analysis.
Jason Downer
Detect noise and predict flybys
Monitor audio levels with real-time FFT analysis and automatic gain control. Detect peak frequencies and lower-frequency clarity using chirp Z transform. Predict aircraft noise up to four minutes ahead. Track dBFS and dBA levels with biquad filters.
Hieu Nguyen
Record with high quality
Record with high quality for meetings, personal notes, speeches, lectures, and songs. Save recordings without time limits. Manage files directly on internal storage. Adjust settings for optimal sound clarity.
Shigeki Matsunaka
Record audio and display waveform data
Analyze real-time audio for musical scale, , octave, frequency, and waveform. Measure vocal range and detect Do, Re, Mi. Practice accuracy and tune instruments. Pause analysis to review results. Display waveform and frequency data for voice training.
Andrew Smith
Analyze audio and display frequency graphs
Analyzes audio using Fast Fourier Transform to display amplitude vs. frequency graphs. Displays detailed spectral analysis in octaves. Supports iOS microphone or external microphones for accurate measurements.
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