TestTone app icon

Apps Like TestTone for iPhone and iPad

Audio test signal generator for music.

The app generates sine, triangle, sawtooth, and square waves from 20 Hz to 20 kHz. It also produces white noise and pink noise, with manual frequency input and waveform selection.

by 博 武田★ 0.00 ratingsMusic$1.99Data updated 2026-09-15
App detailsView in App Store

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Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. MotorCare app icon

    MotorCare

    Shenzhen Chaoyue Technology Development Co.,Ltd

    ★ 3.319 ratingsSportsFreeData updated 2026-09-14
    App details
  2. Fine Bass Tuner app icon

    Fine Bass Tuner

    Aleksandar Mlazev

    Tune with built-in mic

    Tune instruments using a built-in microphone and chromatic scale. Display pitch with a clean interface. Adjust tuning settings manually. Disable ambient noise reduction for improved sensitivity.

    ★ 0.00 ratingsMusic$0.99Data updated 2026-09-12
    App details
  5. RTA app icon

    RTA

    Andrew Smith

    Real time audio frequency analyzer.

    The app provides acoustical analysis for iOS devices. It offers octave and 1/3 octave modes with selectable decay times, Peak Hold, and true linear Average mode.

    ★ 3.926 ratingsMusic$4.99Data updated 2026-09-15
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  10. Ambiwell: Sleep Relax Focus app icon

    Ambiwell: Sleep Relax Focus

    Mindful Means LLC

    Create sound stacks and save favorites

    Create and customize soundscapes using ocean waves, drones, fans, bowls, rain, and noise. Layer sounds to build personalized environments for , relaxation, or . Save preferred combinations for different activities.

    ★ 4.610 ratingsHealth & FitnessFreeData updated 2026-09-06
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  11. MP3 Converter - MP4 to MP3 . app icon

    MP3 Converter - MP4 to MP3 .

    梓峰 戴

    Edit audio files and apply effects

    Import audio from various sources. Edit audio with trimming, splitting, and noise reduction. Apply effects like equalization and reverb. Convert files between formats. Adjust volume and bitrate. Export edited audio in multiple formats.

    ★ 4.813 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  12. Morse Pad app icon

    Morse Pad

    Black Cat Systems

    Decode morse code transmissions on device.

    The app decodes morse code transmissions on an iPad, iPhone, or iPod Touch. It can automatically determine the sending speed and track frequency changes.

    ★ 3.928 ratingsLifestyle$2.99Data updated 2026-09-15
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  14. Binaural Sound Central app icon

    Binaural Sound Central

    Mike Napoli

    Listen to beats and relax

    Listen to beats for relaxation, focus, and meditation. Adjust frequency settings for gamma, beta, alpha, or theta waves. Use headphones for optimal separation. Track session duration and select pre-set programs for different mental states.

    ★ 4.419 ratingsMusicFreeData updated 2026-09-12
    App details

How we rank alternatives

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