SPL Graph app icon

Apps Like SPL Graph for iPhone and iPad

Analyze sound levels over time

The app analyzes sound pressure levels and provides real-time frequency analysis. It plots sound levels over time and can record audio for playback to identify sound events.

by Andrew Smith★ 3.73 ratingsMusic$9.99Data updated 2026-09-10
App detailsView in App Store

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Ranked alternatives

Showing 621–640 of 1,000 ranked alternatives.

  3. Jazz Theory Quiz app icon

    Jazz Theory Quiz

    Jazz Apps Mobile LLC

    Test music theory knowledge across categories.

    The app tests user knowledge of music theory across five categories: Functions, Chords, Diatonic Chords, Scales, and Intervals. Users can customize quizzes by focusing on specific keys, chords, scales, or intervals.

    ★ 3.36 ratingsMusic$2.99Data updated 2026-10-20
    App details
  6. SoundScope: Audio Toolkit app icon

    SoundScope: Audio Toolkit

    ROBERT PRICE

    Measure sound, analyze frequencies, record

    Measure and analyze sound with real-time decibel readings and color-coded safety indicators. Track minimum, maximum, and average levels. Save measurements with location and notes. Receive warnings at dangerous sound levels.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  8. Just A Tuner app icon

    Just A Tuner

    KONSTANTINOS KONSTANTINOU

    Tune instruments with precision

    Provides chromatic pitch detection with cent accuracy. Displays real-time decibel levels using color-coded indicators. Features a large, legible digital-7 font for clear reading. Allows users to adjust tuning settings and monitor input levels.

    ★ 0.00 ratingsMusicFreeData updated 2026-09-06
    App details
  14. ANALOGySTR app icon

    ANALOGySTR

    Rob Jackson

    Play retro strings with MIDI

    Create and manipulate string-based sounds using a virtual analog synthesizer. Adjust oscillator waveforms, filter settings, and envelope parameters. Connect to MIDI devices for playback.

    ★ 5.04 ratingsMusic$2.99Data updated 2026-09-06
    App details
  15. Audiostar Pro Multitrack Recording Mixer Lite app icon

    Audiostar Pro Multitrack Recording Mixer Lite

    PROCYPHER CORPORATION

    Record music and sound effects easily.

    The app provides 8-track recording with selectable sample rates and bit depth. It includes synchronized playback, track muting, and file sharing for recorded tracks.

    ★ 3.25 ratingsMusicFreeData updated 2026-10-05
    App details

How we rank alternatives

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