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 21–40 of 1,000 ranked alternatives.

  1. e-scope 3-in-1 app icon

    e-scope 3-in-1

    E-SKETT CORPORATION

    Analyze, generate, and visualize signals

    Analyze audio signals with FFT spectrum analysis and oscilloscope display. Generate test signals and measure frequency responses. Sync FFT sweeps for real-time frequency characteristic observation. Input signals via connected devices.

    ★ 3.01 ratingsMusic$1.99Data updated 2026-09-08
  2. Big Button Calculator Pro Lite app icon

    Big Button Calculator Pro Lite

    Cider Software LLC

    Calculate with dual-line display and color themes

    Calculate with a dual-line display showing input and result simultaneously. Use percentage and backspace functions. Switch between 18 color themes. Enter multi-line equations. Automatically format scientific expressions.

    ★ 4.714,055 ratingsUtilitiesFreeData updated 2026-09-11
  1. Decibel Metre (Sound Meter) app icon

    Decibel Metre (Sound Meter)

    Unicom TOV

    Measure sound levels with meter

    Measure sound levels using the built-in microphone. Display decibels in dBA with a digital readout. Show minimum, average, and maximum values. Visualize sound levels with a graph line.

    ★ 4.5575 ratingsUtilitiesFreeData updated 2026-09-06
  2. Audio Spectrum Analyzer app icon

    Audio Spectrum Analyzer

    Black Cat Systems

    Audio frequencies displayed for analysis.

    The app displays audio frequencies up to 20 kHz on an iPad, iPhone, or iPod Touch. Users can adjust frequency span, FFT size, and apply filtering for smoothing.

    ★ 3.953 ratingsUtilities$3.99Data updated 2026-10-16
  3. Clear Wave app icon

    Clear Wave

    Appchi LLC

    Test speakers and measure sound levels

    Test audio output with customizable sound tones to evaluate speaker performance. Measure decibels and hertz using a built-in sound level meter. Check microphone quality by analyzing sound input levels.

    ★ 4.637,200 ratingsMusicFreeData updated 2026-11-03
  4. Water Ejectº app icon

    Water Ejectº

    Semen Sharyhin

    Udio tones at specific frequencies

    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.

    ★ 4.884 ratingsMusicFreeData updated 2026-09-06
  5. PocketRTA Ultra app icon

    PocketRTA Ultra

    Limelight Software

    Portable real-time spectrum analysis tool.

    The app provides real-time spectrum analysis using Fourier Transform. It offers various display modes, including octave bands and spectrograms, with multi-touch magnification and noise cancellation features.

    ★ 4.117 ratingsMusic$6.99Data updated 2026-09-28
  6. Barkio: Dog Monitor & Pet Cam app icon

    Barkio: Dog Monitor & Pet Cam

    TappyTaps s.r.o.

    Watch live video and hear your dog

    Pets with live HD video, audio, and motion detection. Record videos and photos during monitoring. Hear barking, howling, and whining. Track calmness through motion analysis. Use older iOS devices as cameras.

    ★ 4.71,758 ratingsLifestyleFreeData updated 2026-09-14
  7. SoundScope: Audio Toolkit app icon

    SoundScope: Audio Toolkit

    ROBERT PRICE

    Measure sound, analyze frequencies, record

    Measure and analyze sound with real-time decibel readings and color-coded safety indicators. Track minimum, maximum, and average levels. Save measurements with location and notes. Receive warnings at dangerous sound levels.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  8. FFT Plot app icon

    FFT Plot

    ONYX 3

    Real-time audio analysis for sound.

    The app provides real-time audio analysis for musicians and recording engineers. It enables portable, precision audio measurement and visualization for tasks like room or speaker tuning.

    ★ 4.890 ratingsMusic$9.99Data updated 2026-10-22
  9. GraphNCalc83 app icon

    GraphNCalc83

    Ernest Brock

    Calculate, graph, and edit math problems

    Solve math problems with natural textbook input and fraction support. Trace graphs with touch. Zoom using pinch gestures. Tap for regression analysis. Swipe to scroll through calculation history and matrices. Access help via the ? key.

    ★ 4.94,041 ratingsEducation$12.99Data updated 2026-11-03
  10. Physics Toolbox Sensor Suite app icon

    Physics Toolbox Sensor Suite

    Chrystian Vieyra

    Measure, record, and analyze data

    Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.

    ★ 4.71,779 ratingsUtilitiesFreeData updated 2026-09-11
  11. Blowly Cleaner: Clear Wave app icon

    Blowly Cleaner: Clear Wave

    Yury Shildiner

    Clean speakers with sound waves

    Clean speakers and headphones using sound waves to remove dust and moisture without disassembly. Perform automatic or manual cleaning with scheduled reminders. Conduct basic sound tests to check speaker functionality.

    ★ 4.61,274 ratingsUtilitiesFreeData updated 2026-09-06
  12. MyNotePad app icon

    MyNotePad

    Daniel Amitay

    Adjust font size with one tap

    Write notes with natural gestures and minimal buttons. Adjust font size via pinch-to-zoom. Slide notes aside to hide the keyboard. Flip through notes with finger flicks. Customize text appearance without predefined fonts or paper styles.

    ★ 4.71,606 ratingsProductivityFreeData updated 2026-09-08
  13. dB meter - noise measure app icon

    dB meter - noise measure

    Anna Koynova

    Sound levels and graph histograms

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

    ★ 4.6641 ratingsUtilities$2.99Data updated 2026-09-11
  14. SpectrumView app icon

    SpectrumView

    Oxford Wave Research Ltd.

    Visualize audio frequencies in real time

    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.

    ★ 3.174 ratingsEducationFreeData updated 2026-09-08
  15. Anti Mosquito Repellent Sound app icon

    Anti Mosquito Repellent Sound

    RETICODE SC

    Repel mosquitoes with and tips

    Play sounds to deter mosquitoes. Adjust volume and frequency settings. Access tips for avoiding bites. Learn about prevention methods. Use as a playful tool without medical claims.

    ★ 4.38,148 ratingsUtilitiesFreeData updated 2026-09-13

How we rank alternatives

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