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 381–400 of 1,000 ranked alternatives.

  1. ZOA — Living MIDI Sequencer app icon

    ZOA — Living MIDI Sequencer

    Ryan Robinson

    Generate melodies with evolving musical cells

    Allows users to create music using a based on Conway’s Game of Life. Users can manipulate up to four voices, each with distinct movement patterns and rhythms. Notes are generated based on golden ratio-derived note values.

    ★ 4.842 ratingsMusic$8.99Data updated 2026-09-06
  1. Stereo Lag Time app icon

    Stereo Lag Time

    Blue Mangoo Consulting Company Limited

    Delay left and right channels

    Audio plugin for creating a delay effect by introducing a small difference between left and right channels. Adjust delay , feedback, and mix levels. Apply to audio tracks for spatial sound effects. Compatible with digital audio workstations.

    ★ 4.538 ratingsMusicFreeData updated 2026-09-17
  2. Cello Tuner Professional app icon

    Cello Tuner Professional

    Pedro Daniel Macalupu Cumpen

    Tune cello with precise frequency display.

    The app displays the exact sound frequency in Hz for cello tuning. It offers calibration options and visual indicators for tuned strings, suitable for all skill levels.

    ★ 3.724 ratingsMusic$14.99Data updated 2026-10-27
  3. JAX CHROMATIC : Compander app icon

    JAX CHROMATIC : Compander

    Jens Guell

    Test audio units with sample sounds

    Process audio with real-time spectral dynamics processing. Split audio streams into frequency bands. Adjust compression and expansion settings. Test with random sound samples. Distribute embedded units through a host application.

    ★ 4.97 ratingsMusic$14.99Data updated 2026-09-06
  4. Piano Sight Reading - Lite app icon

    Piano Sight Reading - Lite

    YINGKUI SHEN

    Read sheet music across all 88 keys

    Practice with exercises covering all 88 keys, including sharps, flats, and natural notes. Train rhythm and note recognition. Track progress with detailed feedback and customizable difficulty levels.

    ★ 4.317 ratingsMusicFreeData updated 2026-09-08
  5. Polychord: Chord Instrument app icon

    Polychord: Chord Instrument

    Apposite LLC

    Play chords, record, and share music

    Create and play music with chord circles and strum keys. Switch between major and minor keys. Play scales and set auto-accompany with drums, bass, and arpeggiators. Record performances and share them.

    ★ 4.439 ratingsMusic$9.99Data updated 2026-09-08
  6. Erhu Tuner - Tuner & Metronome app icon

    Erhu Tuner - Tuner & Metronome

    Qiaochu Zhu

    Tune notes in real time

    Tune instruments using phone microphone. Analyze sound in real time to detect if notes are sharp or flat. Provides visual feedback for accurate tuning.

    ★ 4.941 ratingsUtilitiesFreeData updated 2026-09-06
  7. VB3-II app icon

    VB3-II

    GSi di Guido Scognamiglio

    ★ 3.516 ratingsMusicFreeData updated 2026-09-06
  8. Cryptoclash app icon

    Cryptoclash

    Joshua Parmenter

    Type letters to generate sound

    Create sound patches by entering strings of up to 20 letters. Each letter sets sound engine states as moving particles. Particles change when they collide. Adjust gravity using accelerometers. Tap particles to alter motion.

    ★ 3.03 ratingsMusicFreeData updated 2026-09-08
  9. Cello Real app icon

    Cello Real

    Son Truong Ngoc

    Play music and share performances

    Play a musical instrument with bowing and plucking features. Adjust string tuning and volume. Access sheet music and practice modes. Record performances and share files. Track progress and receive feedback.

    ★ 4.927 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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