FFTWave app icon

Apps Like FFTWave for iPhone and iPad

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.

by Eisaku Nozu★ 4.316 ratingsUtilitiesFreeData updated 2026-09-10

FFTWave screenshots

Ranked alternatives

Showing 41–60 of 1,000 ranked alternatives.

  1. Voice recorder: Audio editor app icon

    Voice recorder: Audio editor

    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.

    ★ 4.67,491 ratingsUtilitiesFreeData updated 2026-09-14
  2. AudioTools, dB, Sound & Audio app icon

    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.

    ★ 4.85,089 ratingsMusic$19.99Data updated 2026-11-03
  3. Pitch Checker: Chromatic Tuner app icon

    Pitch Checker: Chromatic Tuner

    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.

    ★ 4.6597 ratingsMusicFreeData updated 2026-09-21
  1. Louder Sound App app icon

    Louder Sound App

    CBD APPLICATIONS SRL

    Generate clean and boost volume

    Generate clean with speaker boost and waveforms. Adjust volume and frequency settings. Create custom profiles. Access advanced features with a subscription.

    ★ 4.56,510 ratingsUtilitiesFreeData updated 2026-09-06
  2. SPLnFFT Noise Meter app icon

    SPLnFFT Noise Meter

    Fabien Lefebvre

    Sound level meter frequency analyzer generator

    The app measures sound levels using a digital display for sound power and an analog display for fast mode. It also features real-time FFT frequency analysis with highlighted predominant frequencies and their power.

    ★ 4.861 ratingsUtilities$3.99Data updated 2026-10-27
  3. Audio RTA app icon

    Audio RTA

    DEXUS Pawel Krzywdzinski

    Analyze frequency response

    Analyze signals with real-time octave RTA. Display frequency response using RMS values across full, 1/3, 1/6, and 1/12 bands. Measure SPL in dBFS. Support FFT with adjustable window sizes. Sample at 44.1kHz, 48kHz, or 96kHz.

    ★ 4.425 ratingsMusic$3.99Data updated 2026-09-13
  4. Oscilyzer app icon

    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.

    ★ 4.910 ratingsProductivityFreeData updated 2026-09-10
  5. Decibel dB Sound Meter Ultra app icon

    Decibel dB Sound Meter Ultra

    Ultrafine, Lda

    Record levels and track noise trends

    Measure and record levels with precision using A, C, and Z frequency weighting. Track levels in real time. Log and analyze data for environmental monitoring or equipment calibration. Export measurements and set alerts for noise thresholds.

    ★ 4.71,987 ratingsUtilitiesFreeData updated 2026-09-06
  6. RTA Pro app icon

    RTA Pro

    Matthias Schorer

    Real time audio spectrum analyzer.

    The app analyzes the frequency spectrum of ambient noise and sets the level of PA systems. It displays audio in 1/3 Octave Bands, Octave Bands, and Fast Fourier Transform (FFT).

    ★ 4.52 ratingsUtilities$5.99Data updated 2026-10-20
  7. Clean Tune - Speaker Cleaner app icon

    Clean Tune - Speaker Cleaner

    DREAMTEAM APPS sp. z o.o.

    Play sounds at set frequencies

    Play sounds at specific frequencies. phone speakers from water with a single button press. Measure current noise levels using microphone access.

    ★ 4.67,906 ratingsUtilitiesFreeData updated 2026-09-06
  8. Calculator⁻ app icon

    Calculator⁻

    Unicom TOV

    Calculate, record, and recall results

    Perform basic math operations including addition, subtraction, multiplication, division, and percentage. Store and retrieve calculation results. Customize number, operator, parenthesis, and result colors. Enable touch sound for feedback.

    ★ 4.43,607 ratingsUtilitiesFreeData updated 2026-09-14
  9. Vibration analysis app icon

    Vibration analysis

    Dmitriy Kharutskiy

    Analyze data and detect rotation speed

    Analyzes phone accelerometer data to build spectra. Evaluates strength, frequency, and rotational speed of mechanisms like fans and motors. Helps assess the performance and quality of rotating components.

    ★ 4.043 ratingsUtilitiesFreeData updated 2026-09-09
  10. Desmos Graphing Calculator app icon

    Desmos Graphing Calculator

    Desmos, Inc.

    Plot equations and animate graphs

    Allows plotting of polar, cartesian, and parametric equations with unlimited expressions. Users can add sliders for function transformations, create tables for data input, and animate graphs.

    ★ 4.31,285 ratingsEducationFreeData updated 2026-10-02
  11. Frequency: Sound Generator app icon

    Frequency: Sound Generator

    Lucija Jaksic

    Nd play waves in different frequencies

    Nd play waves with customizable settings from 1Hz to 22000Hz. Choose between sine, square, sawtooth, or triangle waveforms. Adjust volume and playback duration. Save and share generated files.

    ★ 4.7591 ratingsUtilitiesFreeData updated 2026-09-06
  12. dB meter lite - noise measure app icon

    dB meter lite - noise measure

    Anna Koynova

    Sound levels and create histograms

    Sound levels with SPL metrics including current average, peak, average maximum, and absolute maximum. Display graph histograms for adjustable settings. Save measurements and reset max values by tapping. Support upside down orientation for easy use.

    ★ 4.6346 ratingsUtilitiesFreeData updated 2026-09-11
  13. Auto Clicker - Click Assistant app icon

    Auto Clicker - Click Assistant

    Hamza El karmouni

    Automate clicks and swipes anywhere

    Automate clicks, curve swipes, and pinch gestures on custom web pages or games. Set custom durations for repetitive actions. Perform tasks like web browsing, gaming, or reading with automated touch inputs.

    ★ 4.09,659 ratingsProductivityFreeData updated 2026-10-25
  14. iAudioTool app icon

    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.

    ★ 3.313 ratingsMusic$2.99Data updated 2026-09-28
  15. Magnifying Glass & Mirror app icon

    Magnifying Glass & Mirror

    SensorBLE LLC

    Zoom, , and adjust images

    Use camera to magnify objects. Switch between front and back cameras for mode with light bars. Tap to freeze image and adjust brightness and contrast. Pinch to zoom, rotate, and pan. Save final image to Photos.

    ★ 4.89,465 ratingsLifestyleFreeData updated 2026-09-11
  16. Tuner T1 app icon

    Tuner T1

    Bijoy Thangaraj

    Tune instruments with precision

    Provides precise tuning for various instruments including guitar, violin, piano, and flute. It detects pitch and displays frequency. Users can adjust tuning settings and save custom presets.

    ★ 4.510,614 ratingsMusicFreeData updated 2026-10-30
  17. SNOOZ: Sound. Sleep. app icon

    SNOOZ: Sound. Sleep.

    SNOOZ, Inc.

    Control sound settings remotely

    Control Bluetooth-enabled units remotely. Adjust volume and schedule auto-on/auto-off. Calibrate for nursery use. Turn unit on/off manually. Manage settings for sleep environment optimization.

    ★ 4.94,482 ratingsHealth & FitnessFreeData updated 2026-09-12

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.