Apps Like Spectrogram Pro (with super-smooth 60Hz update) for iPhone and iPad
Analyze sound and visualize spectra
Perform real-time spectral analysis of sounds. View images with adjustable FFT-resolutions, frequency and amplitude scales, and color schemes. Save and share spectrograms. Access bode plot modes with averaging and maximum calculations.
Spectrogram Pro (with super-smooth 60Hz update) screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


mimigarFFT
Evixar Inc.
Analyze audio frequencies in real time
Analyze audio signals in real time with FFT. Calibrate measurements, apply time averaging, and set frequency ranges. Choose between linear or log scale displays. Detect clipping and monitor acoustic data accurately.

Audio Spectrum Analyzer dB RTA
Marina Polyanskaya
Analyze and visualize frequencies
Analyze frequencies with a real-time display. Adjust and visualize sound levels across different frequency ranges. Export analysis data and compare signals for accuracy. Calibrate equipment for optimal performance.

Audio Spectrum Analyzer Pro
Vlad Polyanskiy
Analyze and display FFT plots
Analyze in real time with octave band and FFT plots. Display sound levels in decibels and noise ratings. Choose linear or logarithmic scales. Adjust window functions and track maximum values.

spectrum eye RTA
Naumenko Oleg
Monitor audio signals and adjust settings
Audio analysis tool for professionals and students. View frequency spectra with adjustable FFT sizes and averaging times. Customize plot color and input source. Scale and move plot with smooth animation. Utilize full audio range from built-in mic.

Audio Function Generator
Thomas Gruber
Generate tones, adjust frequencies, save presets
Nd play test tones including sine, rectangular, triangular, and sawtooth waves. Create and play frequency sweep tones in ascending and descending directions. Adjust frequency, amplitude, and duration settings.


iAudioTool
Julian Bunn
Analyze and measure audio signals
Measure sound levels with SPL meter and RT60 analysis for room reverberation. Analyze frequency spectra using spectrogram and octave modes. nd test audio signals with white/pink noise, sine, and sweep options.

AudioTools, dB, Sound & Audio
Andrew Smith
Record , analyze , test speakers
AudioTools offers SPL measurement, RTA analysis, FFT visualization, and speaker polarity testing. Includes a generator, scope, CLF viewer, and recorder. Allows adding optional modules for advanced acoustic analysis and customization.


Oscilyzer
Stefan Robl
Analyze, visualize, and synthesize audio signals
Oscilloscope mode displays real-time waveforms with automatic and single-shot triggering. Measures frequency, period, and amplitude automatically or manually. Spectrum analyzer mode identifies frequency components and amplitude levels.


Audio Analyzer
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.

Audio Function Generator PRO
Thomas Gruber
Generate tones and sound effects
Nd play test tones including sine, rectangular, triangular, and sawtooth waves. Create and play frequency sweep tones in ascending and descending directions. Adjust frequency, amplitude, and duration settings.

Octave RTA
ONYX 3
Analyze audio in real time
Analyze audio in real time with and FFT measurements. Visualize frequency response and adjust settings for room or speaker tuning. Export measurement data for further analysis.

Graphing Calculator X84
An Truong
Calculate and graph mathematical expressions
Solve equations and graph functions with advanced math support. Perform calculus operations and matrix calculations. Customize settings for precision. Access detailed tutorials and a comprehensive user manual.

TB Equalizer Pro
Dirk Breebaart
Equalize audio with precision and control
Adjust audio frequencies with 600+ filter types including shelving, peaking, and adaptive filters. Apply dynamic equalization for precise sound shaping. Customize settings for different audio tasks and export adjusted audio files.


Live Spectrogram
Krueger Systems, Inc.
Visualize sound frequencies over time
Visualize sound frequencies over time with a time-frequency graph. Adjust color intensity to represent sound levels. Use for analyzing vocal tones, animal calls, and identifying household noises.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.