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 81–100 of 1,000 ranked alternatives.

  1. Audio Frequency Analyzer app icon

    Audio Frequency Analyzer

    TOON,LLC

    Real-time audio environment measurement tool

    The app measures sound environments in real time using 1/3 octave bands and FFT analysis. It supports calibration for various microphones and has features for peak hold, averaging, and display control.

    ★ 3.73 ratingsUtilities$9.99Data updated 2026-10-18
  2. Note! app icon

    Note!

    RIEU Limited

    Note quickly, sort, and secure notes

    Notes "Create and organize plain text notes sorted by last modified date. Adjust text size with pinch zoom. Set a passcode to secure notes."

    ★ 4.61,046 ratingsProductivityFreeData updated 2026-09-16
  3. Clear Wave - Water Eject App app icon

    Clear Wave - Water Eject App

    European apps solutions LTD

    Generate tones and track noise

    Generate tones between 50 Hz and 30,000 Hz for testing or tuning. Track environmental noise levels and detect harmful sound pressure. from phone speakers using sound waves to restore sound clarity.

    ★ 4.62,083 ratingsMusicFreeData updated 2026-09-06
  1. Audio-Technica Installed Sound app icon

    Audio-Technica Installed Sound

    Audio-Technica Corporation

    Generate RTA measurements and SPL readings

    Tools for professionals include real-time analysis with SPL display, tone and noise generation, wavelength calculation, UHF frequency reference, antenna line loss assessment, microphone gain calculation, and recording/playback of test signals.

    ★ 2.953 ratingsMusicFreeData updated 2026-09-08
  2. Dog Whistler:Whistle & Clicker app icon

    Dog Whistler:Whistle & Clicker

    Mobeezio, Inc.

    Whistle, prank, and play sounds

    Create high-pitched sounds using a whistle slider or frequency input. Select from various sound patterns. Adjust volume and duration. Share recordings or save them for later use.

    ★ 3.61,969 ratingsUtilitiesFreeData updated 2026-09-08
  3. Chroma Tuner & Metronome app icon

    Chroma Tuner & Metronome

    Alphabit Software Inc.

    Tune notes and set tempo

    Transforms iPhone into a chromatic and . Detects pitch and displays frequency. Adjusts tempo and beats per minute. Customizable settings for tuning and rhythm. Syncs with audio input for real-time feedback.

    ★ 4.040 ratingsUtilities$0.99Data updated 2026-09-06
  4. Mosquitone Detector app icon

    Mosquitone Detector

    TOON,LLC

    Detect ultrasonic sounds and visualize noise

    Detects and visualizes high frequency noises and ultrasonic sounds beyond human hearing. Measures sound levels and identifies frequencies above 10 kHz. Provides real-time sound analysis and displays waveform data.

    ★ 2.113 ratingsUtilities$7.99Data updated 2026-10-25
  5. dB Volume app icon

    dB Volume

    DSP Mobile UG (haftungsbeschraenkt)

    Measure sound pressure levels with iPhone

    The app transforms an iPhone into a Sound Pressure Level meter. It provides options for industry standard weighting curves and response times, including Leq measurement for environmental noise analysis.

    ★ 3.813 ratingsMusicFreeData updated 2026-09-22
  6. Clean Wave - Clear Speaker app icon

    Clean Wave - Clear Speaker

    David Krejci

    Play sounds, speakers, measure noise

    Play sounds at defined frequencies between 0Hz and 25kHz. Use the noise meter to measure sound levels. Test speakers with quality audio for sound output.

    ★ 4.52,253 ratingsUtilitiesFreeData updated 2026-09-06
  7. Audio Analyzer app icon

    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.

    ★ 4.440 ratingsMusic$9.99Data updated 2026-09-08
  8. Audio Editor : Audiolab app icon

    Audio Editor : Audiolab

    怀海 顾

    Edit , mix tracks, create ringtones

    Edit with precise zoom, cut, undo, and redo functions. Remove vocals and separate instruments from files. Apply effects like reverb, chorus, EQ, and pitch adjustment. Merge and mix music clips, create ringtones, and enhance quality.

    ★ 4.52,136 ratingsMusicFreeData updated 2026-09-06
  9. Basic Calculator: Classic Calc app icon

    Basic Calculator: Classic Calc

    MobArts Ltd

    Calculate, split, and customize

    Perform general calculations including addition, subtraction, multiplication, division, and square roots. Use memory functions for storage and retrieval. Apply thousands separators and handle numbers up to 60 digits.

    ★ 4.83,214 ratingsUtilitiesFreeData updated 2026-09-08
  10. Sound Meter - Decibel Analyzer app icon

    Sound Meter - Decibel Analyzer

    Nalin Savaliya

    Measure noise and display values

    Measures environmental noise and displays values through a gauge and graph. Shows current noise reference and min/avg/max levels. Allows device-specific calibration. Displays data in multiple formats.

    ★ 4.17 ratingsMusicFreeData updated 2026-09-06
  11. Voice Intercom for Sonos app icon

    Voice Intercom for Sonos

    Eleven K, Inc

    Real time intercom for Sonos

    The app broadcasts the user's voice to a Sonos system in real time using the iPhone's microphone. Current music automatically resumes after a voice broadcast, and the app uses a push-to-talk system for easy operation.

    ★ 4.52,080 ratingsUtilities$2.99Data updated 2026-11-04
  12. Yam Display Free app icon

    Yam Display Free

    Yamstu Inc.

    Use iPad as a second for Mac

    Turns iPad or iPhone into a second for Mac via USB. Browse documents or watch videos with low latency. Use pinch-to-zoom on Mac. Enable Split View for multitasking. Supports touch gestures for enhanced control.

    ★ 4.4901 ratingsProductivityFreeData updated 2026-09-10
  13. mydlink Lite app icon

    mydlink Lite

    D-Link Corporation

    View live feeds and manage routers remotely

    View live Cloud Camera feeds and manage Cloud Routers remotely via Wi-Fi or 3G/4G. Check upload/download bandwidth and network status. Adjust wireless security settings. Access Cloud NVR footage.

    ★ 4.13,190 ratingsProductivityFreeData updated 2026-09-08
  14. Speaker cleaner. Water eject. app icon

    Speaker cleaner. Water eject.

    Hanna Molenaar

    Expel , generate tones, test sound, measure

    Use sound waves to remove from speakers. Generate custom tones with adjustable frequencies and waveform shapes. Repel pests using specific sound frequencies. Test stereo sound output and measure ambient noise levels.

    ★ 4.4139 ratingsUtilitiesFreeData updated 2026-09-06
  15. Live Spectrogram app icon

    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.

    ★ 4.86 ratingsUtilities$1.99Data updated 2026-09-08

How we rank alternatives

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