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 241–260 of 1,000 ranked alternatives.

  1. Natasha Guitars app icon

    Natasha Guitars

    Guizhou Zheng'an Natasha Musical Instruments Manufacturing Co., Ltd.

    ★ 5.01 ratingsMusicFreeData updated 2026-09-06
  2. UkuleleTuner - Tuner for Uke app icon

    UkuleleTuner - Tuner for Uke

    Hsing-Fu Hsueh

    Tune instruments with frequency control

    A tuning with auto noise filtering. Select frequency and tuning settings. Display pitch for each string as high or low. Calibrate piano sound by clicking an open string. Adjust A4 frequency between 428 and 452.

    ★ 3.630 ratingsMusicFreeData updated 2026-09-13
  3. SoundMeter X app icon

    SoundMeter X

    Faber Acoustical, LLC

    Record sound, log levels, analyze spectra

    Measures sound levels and logs data as a noise dosimeter. It functions as a spectrum analyzer, signal generator, and multi-channel recorder. Users can calibrate audio inputs and select input paths.

    ★ 3.744 ratingsUtilitiesFreeData updated 2026-09-14
  1. Clear Wave: Hz Frequency app icon

    Clear Wave: Hz Frequency

    涛 姚

    Test sound levels, generate tones, assess stereo

    Measure sound intensity with a dB meter. nd test sound frequencies using a tone generator. Assess speaker balance with a stereo test. Evaluate response with a test. Monitor audio output quality for accurate sound performance analysis.

    ★ 4.636 ratingsProductivityFreeData updated 2026-09-06
  2. Mac Tools – SmartEAR2 app icon

    Mac Tools – SmartEAR2

    JS Products, Inc.

    Sound and vibration detection technician tool.

    The app assists technicians in locating defective parts in machinery by detecting sounds and vibrations. When paired with specific hardware, a smartphone becomes a sound and vibration detection tool for easier diagnosis.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-10-17
  3. MandolinTuner - Tuner Mandolin app icon

    MandolinTuner - Tuner Mandolin

    Hsing-Fu Hsueh

    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.

    ★ 4.125 ratingsMusicFreeData updated 2026-09-14
  4. Magnifying Glass - Magnifier app icon

    Magnifying Glass - Magnifier

    富成 魏

    Zoom in, adjust brightness, magnify text

    Magnify text and images from 1x to 4x with pinch-to-zoom. Use auto-zoom options at 2x, 3x, or 4x. Includes flashlight for low-light reading. Adjust brightness and contrast for clearer visibility.

    ★ 4.277 ratingsUtilitiesFreeData updated 2026-09-12
  5. Electric Guitar Tuner Pro app icon

    Electric Guitar Tuner Pro

    Pedro Daniel Macalupu Cumpen

    Instant guitar tuning for musicians

    The app provides instant guitar tuning with precise frequency display in Hz. It offers seven different tunings and visual indicators for tuned strings, making it suitable for all skill levels.

    ★ 3.920 ratingsMusic$14.99Data updated 2026-10-29
  6. AUDIIO - RTA Analyzer app icon

    AUDIIO - RTA Analyzer

    BetaMatters Limited

    Analyze audio in real time

    Analyze audio in real time with RTA bar and line graphs, FFT, and spectrogram views. Display peak and current dB levels. Choose linear or logarithmic scales. Adjust octave settings and access a sleek, functional interface.

    ★ 4.395 ratingsMusicFreeData updated 2026-09-18
  7. AudioTools Wireless app icon

    AudioTools Wireless

    Andrew Smith

    Pro SPL meter and signal generator.

    The app functions as an SPL meter with A and C weighting and an audio signal generator. It transmits microphone audio wirelessly to other Studio Six Digital apps over a LAN, including calibration data.

    ★ 1.52 ratingsMusic$19.99Data updated 2026-10-27
  8. SixTen DSP Bluetooth Control app icon

    SixTen DSP Bluetooth Control

    B2 AUDIO USA INC

    Optimize audio settings

    Adjust audio settings with precision crossover controls for custom frequency adjustments. Manage connections for seamless device pairing. Monitor and optimize sound quality in real time for enhanced listening experiences.

    ★ 2.39 ratingsUtilitiesFreeData updated 2026-09-06
  9. GuitarTuner - Tuner for Guitar app icon

    GuitarTuner - Tuner for Guitar

    Hsing-Fu Hsueh

    Tune instruments with pitch feedback

    Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string indicating signal high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.

    ★ 3.826 ratingsMusicFreeData updated 2026-09-13
  10. Violin Tuner Professional app icon

    Violin Tuner Professional

    Pedro Daniel Macalupu Cumpen

    Tune with precise frequency display

    Tune strings with real-time frequency display in Hz. Calibrate to multiple A frequencies. Load tuning instantly for quick adjustments. Provides visual feedback with LED indicators. Offers intuitive interface for easy use.

    ★ 4.134 ratingsMusic$14.99Data updated 2026-09-08
  11. KVM Wireless app icon

    KVM Wireless

    Hubbell Inc

    Receive KVM data in real-time

    Receive real-time KVM readings via WiFi. Connect to multiple KVM devices from one iOS device. Save and share collected data. View graphical representations of test results. Display RMS, peak, peak/sqrt 2, DC, crest factor, and frequency measurements.

    ★ 5.07 ratingsUtilitiesFreeData updated 2026-09-14
  12. Erhu Tuner - Tuner & Metronome app icon

    Erhu Tuner - Tuner & Metronome

    Qiaochu Zhu

    Tune notes in real time

    Tune instruments using phone microphone. Analyze sound in real time to detect if notes are sharp or flat. Provides visual feedback for accurate tuning.

    ★ 4.941 ratingsUtilitiesFreeData updated 2026-09-06
  13. DG-LAB 3.0 app icon

    DG-LAB 3.0

    BeiJing SuMeng Technology Co.,Ltd.

    Set waveform, intensity, and frequency

    Configure waveform, intensity, frequency, speed, timing, and cycle settings. Adjust two independent channels. Monitor physiological data for adaptive pulse stimulation. Lock stimulation at the G edge for consistent performance.

    ★ 3.711 ratingsUtilitiesFreeData updated 2026-09-06
  14. Stickah Pro app icon

    Stickah Pro

    Stickah Pro LLC

    Create stickers and share them

    Create custom stickers by selecting images from your camera or photo library. Cut out stickers by highlighting areas, pinch-to-zoom for precision, undo changes, preview stickers, and delete unwanted ones.

    ★ 3.783 ratingsStickersFreeData updated 2026-09-13

How we rank alternatives

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