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 101–120 of 1,000 ranked alternatives.

  1. Ultrasonic Analyzer app icon

    Ultrasonic Analyzer

    DEXUS Pawel Krzywdzinski

    Analyze ultrasounds in real time.

    The app provides real-time spectrum, spectrogram, oscilloscope, and octave RTA analysis. It offers visual representations of ultrasounds with adjustable settings and allows for transposed listening and slowed-down playback of inaudible sounds.

    ★ 3.935 ratingsMusic$19.99Data updated 2026-10-31
  1. MorseDecoder app icon

    MorseDecoder

    Ronald Nicholson

    Decode audio signals into text

    Decode Morse code audio into text using microphone or headset input. Automatically translate signals or manually adjust settings for weak signals. Control filter frequency, WPM speed, and background noise threshold.

    ★ 3.249 ratingsUtilities$9.99Data updated 2026-09-08
  2. Live Wallpapers 4K ChargeWall app icon

    Live Wallpapers 4K ChargeWall

    超亮 刘

    Charge animations while charging

    Displays dynamic charging animations on the iPhone screen during charging. Users can select and play animations to show charging progress. The offers various types of animations and for customization.

    ★ 4.71,990 ratingsLifestyleFreeData updated 2026-09-06
  3. Measures™ app icon

    Measures™

    Tue Nguyen Minh

    Take photos, add measurements, send them

    Take photos and add measurements with arrows to save object dimensions. Adjust scale using pinch zoom and magnifier view. Save photos with measurement data and share them with others. Supports both imperial and metric units.

    ★ 4.5768 ratingsUtilitiesFreeData updated 2026-09-15
  4. Speaker Cleaner - Clear Wave app icon

    Speaker Cleaner - Clear Wave

    SUNSHINE SOFTWARE LABS YAZILIM LIMITED SIRKETI

    Clean speakers with sound waves

    Control cleaning with adjustable frequency settings and volume levels. Select specific speakers for targeted cleaning. Monitor progress and adjust settings for optimal results.

    ★ 4.61,348 ratingsProductivityFreeData updated 2026-09-06
  5. Analyzer app icon

    Analyzer

    DSP Mobile UG (haftungsbeschraenkt)

    Sound pressure level and frequency analyzer.

    The app offers sound pressure level (SPL) measurement with industry standard response times and weighting functions. It also provides a real-time audio analyzer with selectable bandwidths and FFT block sizes.

    ★ 2.911 ratingsMusic$14.99Data updated 2026-09-21
  6. Big Button Calculator Pro app icon

    Big Button Calculator Pro

    Cider Software LLC

    Calculate with color and precision

    Calculate with a dual-line display showing input and result simultaneously. Use percentage and backspace functions. Choose from 18 color themes. Enter multi-line equations. Automatically format scientific expressions. Access via Split View.

    ★ 4.9469 ratingsUtilities$9.99Data updated 2026-09-11
  7. Water Remover - Clear Speaker app icon

    Water Remover - Clear Speaker

    美肖 曹

    Test frequency with sound waves

    Test performance by playing calibration tones. Identify muffled sounds through frequency testing. Adjust volume and orientation for accurate results. Choose models for targeted testing. Subscribe for advanced features.

    ★ 4.6474 ratingsUtilitiesFreeData updated 2026-09-06
  8. SPARKvue 4 app icon

    SPARKvue 4

    PASCO scientific

    Collect, visualize, and analyze STEM data.

    The app collects, visualizes, and analyzes STEM learning data. It graphs live sensor data in real time and connects to wireless Bluetooth Smart sensors.

    ★ 1.9637 ratingsEducationFreeData updated 2026-09-13
  9. Amplifier | Pro 2 for AirPods app icon

    Amplifier | Pro 2 for AirPods

    IT4YOU CORP.

    Amplify sound and enhance speech clarity

    Amplifies sound with 11x microphone boost and headphones. Reduces background noise and enhances speech clarity. Includes a built-in test and adapts to different environments. Improves phone call quality and supports sound recording and transcription.

    ★ 4.2476 ratingsUtilitiesFreeData updated 2026-09-24
  10. ZoomOn Home Security Camera app icon

    ZoomOn Home Security Camera

    Master Home Security s.r.o.

    Monitor cameras, receive alerts, control settings

    Monitor live video feeds from HomeKit, ONVIF, and IP cameras. View and record footage remotely. Receive motion alerts and customize settings. Sync with mobile devices using WebRTC. Control angles and adjust lighting settings.

    ★ 4.21,567 ratingsLifestyleFreeData updated 2026-09-13
  11. Speech Lab - Voicemod TTS app icon

    Speech Lab - Voicemod TTS

    KODIUM

    Transform voice into realistic characters

    Transform voice recordings into realistic celebrity, cartoon, or monster voices. Generate AI voiceovers from text. Create sound effects. Save and share voice files. Adjust pitch, speed, and tone. Apply effects and filters to audio.

    ★ 4.41,819 ratingsProductivityFreeData updated 2026-09-06
  12. SynthMaster One for iPhone app icon

    SynthMaster One for iPhone

    KV331 YAZILIM LTD STI

    Design sounds with wavetable synth

    Create and customize sounds using a wavetable synth with an intuitive interface. Access 300 factory presets. Adjust waveforms, modulation, and effects. Save and recall custom patches. Limit to 8 voice polyphony.

    ★ 4.8332 ratingsMusicFreeData updated 2026-09-21
  13. Text Full Screen app icon

    Text Full Screen

    Makoto Katsumata

    Display with color and wallpaper customization

    Display - with customizable colors and photo wallpapers. Change size using pinch gesture. Auto unlock prevents sleep. Save pins to a map via in- purchase. Supports portrait and landscape orientation.

    ★ 4.41,094 ratingsProductivityFreeData updated 2026-09-08
  14. Dingul Hangul Keyboard app icon

    Dingul Hangul Keyboard

    Tack-Gyu Lee

    Enable sound and access

    Enable swipe gestures for faster typing. Activate the via the on-screen guide. Allow open access for sound and additional features. No user data is collected. Disable activation guide during setup.

    ★ 4.974 ratingsUtilitiesFreeData updated 2026-09-09
  15. Charango Tuner Pro app icon

    Charango Tuner Pro

    Pedro Daniel Macalupu Cumpen

    Tune with precise frequency display

    Tune strings with frequency display in Hz. Access chords via two swipes. Load tunings instantly for 64-bit optimization. Use tuning fork for ear-based tuning. Features LED indicator and visual feedback for string status.

    ★ 4.6118 ratingsMusic$14.99Data updated 2026-10-29
  16. Ukulele Tuner - TrueStudio app icon

    Ukulele Tuner - TrueStudio

    Qiaochu Zhu

    Tune notes in real time

    Tune ukuleles using phone microphone for real-time analysis. Indicate if notes are sharp or flat. Adjust tuning settings and save custom presets. Share tuning results via email or social media.

    ★ 4.9820 ratingsUtilitiesFreeData updated 2026-09-29

How we rank alternatives

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