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 341–360 of 1,000 ranked alternatives.

  1. PixiTracker 1Bit app icon

    PixiTracker 1Bit

    Alexander Zolotov

    Create music with 1-bit sound

    Create musical sketches and chiptunes with true 1-bit sound. Use a pattern-based sequencer to arrange notes. Access sound packs for unique tones. Record audio from microphone or line-in. Import and export WAV files.

    ★ 5.046 ratingsMusic$2.99Data updated 2026-09-08
  2. Music Note Trainer app icon

    Music Note Trainer

    Plearn LLC

    Learn names and solfège with exercises

    Train musical skills with real-time pitch detection and MIDI instrument support. Practice names, solfège, and Curwen hand signs. Use a virtual keyboard with 88 keys. Access 20 question/answer modes for theory and ear training.

    ★ 4.05 ratingsMusic$2.99Data updated 2026-09-10
  1. Acoustic Guitar Tuner Pro app icon

    Acoustic Guitar Tuner Pro

    Pedro Daniel Macalupu Cumpen

    Tune with precision and speed

    Tune strings with real-time frequency display in Hz. Use A4 calibration and tuning fork for accurate pitch. Load presets instantly for quick tuning. Adjust sensitivity and settings via in- purchases.

    ★ 4.552 ratingsMusic$14.99Data updated 2026-09-08
  2. Otoo app icon

    Otoo

    Jaroslaw Jacek

    ★ 5.030 ratingsMusic$6.99Data updated 2026-10-15
  3. FAC Maxima app icon

    FAC Maxima

    Frederic Corvest

    Boost audio levels automatically

    Adjust audio levels automatically to maintain consistency without exceeding 0dB. Apply dynamic processors for transparent signal boosting or significant level maximization. Customize settings with a small set of parameters for precise control.

    ★ 4.968 ratingsMusic$9.99Data updated 2026-09-14
  4. Bluetooth Microphone Live app icon

    Bluetooth Microphone Live

    Diego Martinez White

    Turn phone into wireless

    Turn your smartphone into a wireless for audio streaming. Connect to speakers or sound systems for crystal-clear transmission with low latency. Use the intuitive interface to adjust settings and control audio input easily.

    ★ 4.774 ratingsUtilitiesFreeData updated 2026-09-06
  5. Celtic Sounds MIDI Module app icon

    Celtic Sounds MIDI Module

    Michael Eskin

    Play, transpose, and record traditional instruments

    Play and transpose files with seven traditional Irish and Scottish instruments. Adjust notes for authentic sound. Use as a CoreMIDI Sound with file players and sequencers. Control instrument settings and playback options.

    ★ 4.19 ratingsMusic$9.99Data updated 2026-10-29
  6. MelodyBud Generative Sequencer app icon

    MelodyBud Generative Sequencer

    Cem Olcay

    Sequence and randomize MIDI notes

    Create and edit MIDI sequences with sequencing. Randomize notes, velocity, octave, and gate length. Add ratchets and glide effects. Set individual randomization values for steps using parameter-locking. Adjust and refine sequences step by step.

    ★ 4.513 ratingsMusic$6.99Data updated 2026-10-26
  7. bossjock jr app icon

    bossjock jr

    Dave Mansueto

    Record, mix, and share audio easily.

    The app records audio with music and sound effects. It produces intros, outros, and sound bites for productions.

    ★ 3.845 ratingsMusicFreeData updated 2026-10-29
  8. 76477 Complex Sound Synth app icon

    76477 Complex Sound Synth

    Black Cat Systems

    Powerful sound effects generator and synthesizer app.

    The app generates sound effects using three oscillators, a noise generator, and an ADSR envelope. It supports MIDI input for triggering playback and adjusting settings, and works with Bluetooth audio devices.

    ★ 4.010 ratingsMusic$2.99Data updated 2026-10-29
  9. Flux Mini 2 app icon

    Flux Mini 2

    Caelum Audio Ltd

    Modulate filter cutoff and resonance

    Allows users to create and modulate audio effects by shaping a graph to control filter cutoff, resonance, amplitude, and mix. Parameters can be modulated with sliders.

    ★ 4.834 ratingsMusicFreeData updated 2026-09-06
  10. PLICATA app icon

    PLICATA

    Alessandro Guardascione

    ★ 4.54 ratingsMusic$7.99Data updated 2026-10-30

How we rank alternatives

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