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 281–300 of 1,000 ranked alternatives.

  1. SignalScope Pro 2022 app icon

    SignalScope Pro 2022

    Faber Acoustical, LLC

    Analyze signals and measure data

    Analyze audio signals from Mac or iOS devices. Assign engineering units and calibrate external transducers for accurate measurements. View waveform data and frequency spectra. Export results in various formats.

    ★ 0.00 ratingsProductivity$599.99Data updated 2026-09-06
  2. Key Detect app icon

    Key Detect

    MIXVIBES

    Identify sound keys in real time.

    The app identifies the key of any sound in real time using the device microphone. It displays matching keys in classic notation or harmonic code and follows tone changes with a dynamic display.

    ★ 2.237 ratingsMusic$2.99Data updated 2026-10-28
  3. Color picker and helper app icon

    Color picker and helper

    Sergey Kolibaba

    Tap to extract from photos

    Extract colors from photos or camera snapshots. Pan, pinch, and zoom to select areas. View RGB, HEX, CMYK, HSB, and LAB values. Access complementary and Pantone schemes. Export information.

    ★ 4.777 ratingsUtilitiesFreeData updated 2026-09-06
  1. Hz Frequency Generator Tone app icon

    Hz Frequency Generator Tone

    汇杭 钟

    Generate tones for fitness and sound design

    Generate continuous audio tones between 20 Hz and 20,000 Hz for testing, fitness, or sound design. Save and recall custom presets. Access a clean, intuitive interface for precise control.

    ★ 4.287 ratingsMusicFreeData updated 2026-09-06
  2. Voice Changer Recorder app icon

    Voice Changer Recorder

    晓乾 郑

    Record and change your effects

    Record and modify with real-time sound effects and reverberation. Change gender, apply filters, and loop playback. Capture and replay altered audio without manual recording.

    ★ 4.5122 ratingsEntertainmentFreeData updated 2026-09-12
  3. K7D - Tape Delay app icon

    K7D - Tape Delay

    Imaginando Lda

    Record and playback audio with effects

    Apply vintage effects to audio tracks. Adjust parameters like time, feedback, and modulation. Choose between analog-style filters and modulation types. Save and load presets. Export processed audio files.

    ★ 4.679 ratingsMusic$3.99Data updated 2026-10-23
  4. Sound noise decibel meter app icon

    Sound noise decibel meter

    Yi Cha Technology Co., Ltd.

    Measure , record audio, generate reports

    Measure ambient levels in real time using a precise algorithm and phone microphone. Save audio or video recordings. nd view detection reports. Track and analyze environment data over time.

    ★ 4.85 ratingsUtilitiesFreeData updated 2026-09-06
  5. Dog Repeller LITE app icon

    Dog Repeller LITE

    TiAu Engineering UG haftungsbeschraenkt

    Repel dogs with ultrasonic sound

    Ultrasonic dog emits high-frequency sound to deter dogs. Adjust frequency settings. Works during cycling, walking, or jogging. Requires iPhone 4 or newer iPod with maximum volume.

    ★ 1.911 ratingsUtilitiesFreeData updated 2026-09-08
  6. SoundLevel: Decibel Reading app icon

    SoundLevel: Decibel Reading

    Smudge Apps Ltd

    Quick sound level measurements with graphs.

    The app measures current sound levels calibrated to dBA. Users can view historical data through graphs and compare readings to known sound benchmarks.

    ★ 3.04 ratingsUtilitiesFreeData updated 2026-09-11
  7. Clear Wave: Water Eject Tone app icon

    Clear Wave: Water Eject Tone

    Andrii Hulak

    Test speaker output and

    Test speaker performance with frequency-based testing. using targeted sound waves. Clean debris with vibration modes. Monitor audio quality and receive feedback on speaker health. Share results and reset settings for optimal sound output.

    ★ 4.914 ratingsMusicFreeData updated 2026-09-06
  8. DG-LAB 4.0 app icon

    DG-LAB 4.0

    BeiJing SuMeng Technology Co.,Ltd.

    ★ 1.217 ratingsUtilitiesFreeData updated 2026-09-06
  9. Ringtone Editor Lite app icon

    Ringtone Editor Lite

    SharpApp

    Make unlimited ringtones and tones.

    The app allows users to create unlimited ringtones and text tones from their iPod music. It offers precise duration control and waveform editing for sound customization.

    ★ 3.010 ratingsMusicFreeData updated 2026-09-21
  10. Waver: Data Over Sound app icon

    Waver: Data Over Sound

    Georgi Gerganov

    Send messages via waves

    Send and receive text messages using waves between nearby devices. Utilize audible or ultrasound communication without internet. Messages are transmitted through and received by allowing microphone access.

    ★ 4.912 ratingsUtilitiesFreeData updated 2026-10-28
  11. Oxio - Cleaner App app icon

    Oxio - Cleaner App

    Lake Anna Consignment LLC

    Clean files, organize storage, optimize performance

    Photo & Video : Detect and remove duplicates, screenshots, and similar media to free up storage. Smart Storage Optimization: Identify large and unused files to reclaim space. Contacts Organizer: Merge duplicates and fix formatting issues.

    ★ 4.495 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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