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 641–660 of 1,000 ranked alternatives.

  1. Ringtone Maker: MP3 Cutter app icon

    Ringtone Maker: MP3 Cutter

    No Worries Lifestyle, LLC

    Create ringtones from any audio file

    Create personalized ringtones by importing audio files, recording voice, or extracting sound from videos. Trim and adjust audio segments. Export ringtones for iPhone.

    ★ 5.04 ratingsMusicFreeData updated 2026-09-06
  2. Englitina - English Concertina app icon

    Englitina - English Concertina

    Michael Eskin

    Play a virtual English Concertina

    The app provides a virtual English Concertina with authentic sound. Users can transpose the pitch and view button note names.

    ★ 5.02 ratingsMusic$0.99Data updated 2026-10-15
  1. Faceman 2-Channel Head app icon

    Faceman 2-Channel Head

    Nembrini Audio S.r.l.

    Amplify guitar with two channels

    Control two independent channels for distinct sound settings. Adjust bass and gain parameters for each channel. Connect to external speakers or headphones. Monitor input levels and adjust output volume.

    ★ 5.09 ratingsMusic$19.99Data updated 2026-09-06
  2. Grand Piano AUv3 app icon

    Grand Piano AUv3

    pablo lopez

    Play with high quality samples

    Play with full key sampling and polyphonic sound. Use as standalone or plugin in DAWs. Features MIDI input via Bluetooth LE, adjustable ADSR, filters, and effects. Includes high-quality samples and low CPU usage.

    ★ 4.69 ratingsMusicFreeData updated 2026-10-01
  3. Core Synth HD app icon

    Core Synth HD

    Jasmine Lee

    Play, record, and share sounds

    Lets users play monophonic sounds using a 2-octave keyboard. A pitch wheel adjusts pitch in real time. Keys light up in different colors when pressed. Dual oscillators offer four wave patterns.

    ★ 3.45 ratingsMusicFreeData updated 2026-09-08
  4. Decibel Meter - Sound DB Level app icon

    Decibel Meter - Sound DB Level

    Hashtag inovatsii EOOD

    Track noise levels and analyze visuals

    Measure environmental noise levels using a with accurate detection. Display real-time readings and visual spectrum analysis. Calibrate for professional-grade measurements. Log and review noise data over time.

    ★ 2.04 ratingsUtilitiesFreeData updated 2026-09-06
  5. Church Organ app icon

    Church Organ

    Christophe BARATAY

    Play a pipe organ anywhere always.

    The app provides a pipe organ experience on a mobile device. It features two keyboards with four octaves each, allowing users to select and combine various instrument voices.

    ★ 2.33 ratingsMusic$0.99Data updated 2026-09-10

How we rank alternatives

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