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 601–620 of 1,000 ranked alternatives.

  1. MIDI SolFa Mode-Go-Round app icon

    MIDI SolFa Mode-Go-Round

    Joerg Garbers

    Interactive music theory and MIDI tool.

    The app offers a spiral-shaped keyboard and a chromatic piano keyboard for playing melodies and chords. It allows users to study scales, modes, and the circle of fifths, and learn solmization methods.

    ★ 4.52 ratingsMusic$3.99Data updated 2026-10-02
  1. Audiostar Multitrack Mixer app icon

    Audiostar Multitrack Mixer

    PROCYPHER CORPORATION

    Record, mix, and share audio.

    The app offers multitrack digital recording for vocals, instruments, and sound effects. It provides file sharing through iTunes and email for professional audio editing.

    ★ 2.37 ratingsMusicFreeData updated 2026-10-05
  2. Harmonium app icon

    Harmonium

    Christophe BARATAY

    Play music in any key.

    The app allows users to play various music styles with a harmonium. It supports Indian harmonic scales and Western tempered scales, with automatic transposition for any key.

    ★ 3.03 ratingsMusic$0.99Data updated 2026-09-10
  3. Pepp app icon

    Pepp

    Patrik Hedmalm

    ★ 4.65 ratingsMusicFreeData updated 2026-09-09
  4. Transruler free app icon

    Transruler free

    Uwe Tilemann

    Understand, display, and play scales.

    The app displays and plays musical scales. Users can move rulers to set key notes and visualize scale relationships.

    ★ 3.02 ratingsMusicFreeData updated 2026-09-23
  5. mimigarFFT app icon

    mimigarFFT

    Evixar Inc.

    Analyze audio frequencies in real time

    Analyze audio signals in real time with FFT. Calibrate measurements, apply time averaging, and set frequency ranges. Choose between linear or log scale displays. Detect clipping and monitor acoustic data accurately.

    ★ 0.00 ratingsMusicFreeData updated 2026-09-14

How we rank alternatives

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