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

SPL Graph screenshots

Ranked alternatives

Showing 441–460 of 1,000 ranked alternatives.

  1. MIDIKeys - MIDI Controller app icon

    MIDIKeys - MIDI Controller

    Michael Eskin

    MIDI keyboard controller for synthesizers

    The app sends MIDI messages to synthesizer apps and hardware. Users can transpose the entire range up or down and select fixed or variable note velocity.

    ★ 3.416 ratingsMusicFreeData updated 2026-09-13
  1. Sing-inTuna app icon

    Sing-inTuna

    Ronald Nicholson

    Visualize singing and instrument pitch.

    The app analyzes singing or instrument pitch using the device microphone. It displays pitch on a scrolling graph, coloring notes green for on-pitch, red for sharp, and blue for flat.

    ★ 3.02 ratingsMusic$4.99Data updated 2026-09-10
  2. Frequency Generator (Sound) app icon

    Frequency Generator (Sound)

    NETIGEN KLUZOWICZ SPOLKA JAWNA

    Generate sound waves and test speakers

    Generate sound waves with sine, square, sawtooth, or triangle waveforms. Adjust between 1Hz and 22000Hz. Play single oscillator tones. Test speakers or tune instruments using generated frequencies.

    ★ 5.02 ratingsMusicFreeData updated 2026-09-06
  3. Noises - Creative Textures app icon

    Noises - Creative Textures

    AudioThing Ltd.

    Create sound, explore noise, produce music

    Create and manipulate audio using a variety of experimental instruments and sound sources. Adjust parameters to shape noise . Export audio files and integrate with digital audio workstations.

    ★ 4.824 ratingsMusic$19.99Data updated 2026-09-06
  4. MovableChord app icon

    MovableChord

    Sachiko YOKOKAWA

    Play and learn basic piano chords.

    The app allows users to select a root note and chord type to play chords on a piano. It offers features like Auto Select, Chord Tone Pads, Octave Shift, and Key Transpose for learning and music theory study.

    ★ 4.02 ratingsMusic$1.99Data updated 2026-10-20
  5. DrumLab app icon

    DrumLab

    Pascal Douillard

    Create drum sounds with samples and synthesis

    Create and manipulate drum sounds using a graphic editor. Use 76 samples and synthesis drum kits. Mix and match sounds across drum kits and tracks. Load drum kits from factory or other songs to generate new compositions.

    ★ 4.326 ratingsMusic$9.99Data updated 2026-09-28
  6. Elastic FX app icon

    Elastic FX

    Oliver Greschke

    Process audio effects and route signals

    Process audio with up to four effects. Route audio from external devices or sound files. Connect to iOS drum machines or synthesizers via Inter- Audio or Audiobus. Adjust effect parameters for sound shaping.

    ★ 4.634 ratingsMusic$9.99Data updated 2026-09-10
  7. Knorr app icon

    Knorr

    Klevgrand Produkter AB

    ★ 4.36 ratingsMusic$8.99Data updated 2026-09-20

How we rank alternatives

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