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 261–280 of 1,000 ranked alternatives.

  1. TouchMix-8/16 Control app icon

    TouchMix-8/16 Control

    QSC Audio Products, LLC.

    Wireless control for digital sound mixers.

    The app provides wireless control for QSC TouchMix-8 and TouchMix-16 digital sound reinforcement mixers. It offers features like input and output channel processing, a Real Time Analyzer, and remote operation of mixer functions.

    ★ 2.868 ratingsProductivityFreeData updated 2026-11-07
  2. Ghost Detector: Spirit Tracker app icon

    Ghost Detector: Spirit Tracker

    Digital Bananas, LLC

    Detect paranormal activity with technology.

    The app mimics technologies to detect paranormal activity including RADAR, EMF, Infrasound, EVP, and Ion detection. It identifies irregular energy, fluctuations, electron vibrations, low-frequency sounds, and ion charges.

    ★ 4.3156 ratingsEntertainmentFreeData updated 2026-09-22
  1. Sleep Bug Pro app icon

    Sleep Bug Pro

    Arnt Henning Moberg

    Ambient sound mixer for better sleep.

    The app offers 24 scenes with over 300 sounds for ambient sound mixing. It generates realistic soundscapes to help calm the mind and is suitable for adults, children, and babies.

    ★ 4.9132 ratingsHealth & Fitness$1.99Data updated 2026-09-23
  2. YearViewer app icon

    YearViewer

    Gerard Putter

    Calendar overview for any year.

    The app displays a calendar overview for any selected year. Users can zoom using pinch gestures and select any year using the time machine button.

    ★ 5.02 ratingsProductivityFreeData updated 2026-09-10
  3. Engine RPM app icon

    Engine RPM

    Real-Time Specialties, inc.

    Analyze sound to calculate RPM

    Measure by analyzing sound input. Select cylinder count and type. Calculate RPM using signal processing. Display real-time RPM values. Save and share measurement data.

    ★ 4.035 ratingsUtilities$8.99Data updated 2026-10-13
  4. KRK Audio Tools app icon

    KRK Audio Tools

    Gibson Pro Audio Corp.

    Measure frequency in real time

    Measure and display real-time frequency spectrum with Spectrum RTA. Calibrate monitor levels using the Level Meter. Determine optimal EQ presets with EQ Recommendation. Align monitors for accurate sound with Monitor Align.

    ★ 4.140 ratingsMusicFreeData updated 2026-09-17
  5. Hearing Aid lite app icon

    Hearing Aid lite

    TiAu Engineering UG haftungsbeschraenkt

    Hear conversations in noisy places.

    The app records conversations using the device's microphone and filters out ambient sound. Users can listen to the adjusted audio through headphones, speakers, or Bluetooth devices.

    ★ 1.85 ratingsMedicalFreeData updated 2026-09-23
  6. 1440: countdown timer app icon

    1440: countdown timer

    Viktor Gavrilov

    Track time, set alerts, manage focus

    Set reminders for time intervals with customizable notification frequency. Track remaining time in selected periods and view progress. Adjust counter direction, notification text, and sound settings.

    ★ 4.860 ratingsProductivityFreeData updated 2026-09-14
  7. Auto Clicker: Tapper Assistant app icon

    Auto Clicker: Tapper Assistant

    Otmar Hiller

    Automate clicks and swipes on web pages

    Automate clicks, curved swipes, and pinch gestures on web pages or games. Set custom timing and locations for repeated actions. Perform tasks requiring consistent touch inputs without manual interaction.

    ★ 4.398 ratingsUtilitiesFreeData updated 2026-09-06
  8. STEELMAN - SmartEAR LITE app icon

    STEELMAN - SmartEAR LITE

    JS Products, Inc.

    Sound and vibration detection tool.

    The app assists in locating defective parts in machinery by detecting sound and vibration. It transforms an iOS device into a sound and vibration detection tool when used with specific hardware.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-17
  9. NoiseLevel app icon

    NoiseLevel

    KBMSoft ApS

    Measure sound levels with visual feedback.

    The app measures surrounding sound levels using the iPhone's microphone. Sound is displayed in decibels and visually as a balloon that changes size and color with the sound level.

    ★ 2.628 ratingsUtilities$0.99Data updated 2026-09-10
  10. Auto Refresh 5 app icon

    Auto Refresh 5

    Street Coder LLC

    Set page refresh intervals and detect content.

    The app refreshes pages based on a set time interval. It also supports content detection for dynamic webpages and provides notifications with sound when content is monitored.

    ★ 3.864 ratingsBusiness$4.99Data updated 2026-11-03
  11. Lambda app icon

    Lambda

    Dave Guerin

    Convert notes, frequencies, and wavelengths.

    The app converts between musical notes, frequencies, and wavelengths. It includes an oscillator to hear frequencies and a frequency tracker that displays the audio waveform.

    ★ 5.01 ratingsUtilities$2.99Data updated 2026-09-19
  12. Decibel Meter dB Spectrum app icon

    Decibel Meter dB Spectrum

    Ahmet Giray Ucar

    Measure noise levels in real time

    Measure sound levels with precise readings from 30 to 130 dBA. Use A, B, C, Z, and ITU-R 468 frequency filters. Adjust time weighting settings including SLOW, FAST, and IMPULSE. Display real-time data with clear visual indicators.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  13. BassTuner - Tuner Bass Guitar app icon

    BassTuner - Tuner Bass Guitar

    Hsing-Fu Hsueh

    Tune instruments with precise pitch feedback

    Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string with high or low indicators. Calibrate piano sound by clicking open strings. Adjust A4 frequency between 428 and 452 Hz.

    ★ 3.923 ratingsMusicFreeData updated 2026-09-14
  14. Sonic Wave: Speaker Test app icon

    Sonic Wave: Speaker Test

    力克 雷

    Frequency and volume

    Phone speakers by adjusting frequency and volume with swipe gestures. Choose clean sound output. Measure decibels and hertz. Compare stereo and mono sound quality.

    ★ 4.826 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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