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 321–340 of 1,000 ranked alternatives.

  1. Reverse Audio: Singing app icon

    Reverse Audio: Singing

    Companjen Apps B.V.

    Record audio and play it reversed

    Record audio using the microphone. Play back audio in forward or reversed direction. Create reversed audio clips for creative projects or entertainment. Share reversed audio directly.

    ★ 4.5104 ratingsMusicFreeData updated 2026-09-06
  2. Synthophone Stylophone clone app icon

    Synthophone Stylophone clone

    Rob Wilmot

    Retro synthesizer with modulation options.

    The app offers a retro-style synthesizer experience with three waveforms and modulation options. Users can control vibrato, transpose notes, and adjust the amplitude envelope for a personalized sound.

    ★ 0.00 ratingsMusic$0.99Data updated 2026-09-30
  3. Nu-Music Player app icon

    Nu-Music Player

    Loop-Sessions.LLC.

    Create playlists and apply real-time effects

    Create custom playlists from device songs. Apply real-time effects including speed change, pitch shift, 10-band EQ, reverb, and center cancel. Adjust settings via toolbar buttons for , tune, EQ, and reverb.

    ★ 4.362 ratingsMusicFreeData updated 2026-09-09
  1. Kathak Studio app icon

    Kathak Studio

    Aman Kalyan

    Record and playback rhythms

    Practice dance with authentic instrumental sounds including sarangi, esraj, sitar, harmonium, sarod, bansuri, tabla, and ghungroo. Access recorded lehra for dance practice. Sync with Lehra for comprehensive training.

    ★ 3.224 ratingsMusicFreeData updated 2026-09-13
  2. Tuner HD app icon

    Tuner HD

    Panoramic Software Inc.

    Visual tool for pitch deviation

    The app displays pitch deviation with LED indicators and sound frequency on a graph. It offers automatic or manual note selection and a wide detection range from A0 to C8.

    ★ 5.02 ratingsMusicFreeData updated 2026-10-17
  3. Weeping Wall app icon

    Weeping Wall

    Aqeel Aadam

    Record sounds, loop, and replace automatically

    Record and manipulate audio loops with up to five independent microloopers. Automatically capture sounds based on input detection. Replace older sounds with new ones for evolving audio layers. Adjust loop size, pitch, and reverse settings.

    ★ 5.033 ratingsMusic$8.99Data updated 2026-09-06
  4. Eastern Virtual Violin app icon

    Eastern Virtual Violin

    SENIOR ELECTRON LLC

    Play with oriental and western tunes

    Play with strings and bow control. Choose from oriental, Iranian, and Western musical styles. Adjust rhythms and chords. Practice with built-in tutorials and performance modes. Share recordings directly.

    ★ 4.611 ratingsMusicFreeData updated 2026-09-09
  5. Water Remover - Clean Speaker app icon

    Water Remover - Clean Speaker

    NEXTPIXEL APPS LLP

    Test speakers with precision sound

    Test speakers by playing calibrated sound tones. Measure sound levels in decibels and frequency. Check microphone functionality by analyzing input levels. Subscribe for weekly or monthly access to advanced testing features.

    ★ 4.2103 ratingsMusicFreeData updated 2026-09-06
  6. Matrix Music Pad app icon

    Matrix Music Pad

    Yudo Inc.

    Create music with interactive art.

    The app allows users to create their own music and performances by plotting sounds on a grid. It offers different scales for pleasing sound results, even with random input.

    ★ 3.564 ratingsMusicFreeData updated 2026-09-12
  7. Harmonica Real Pro app icon

    Harmonica Real Pro

    Son Truong Ngoc

    Play tunes and record performances

    Play melodies by blowing into or drawing air through the mouthpiece. Select different reed configurations for various sounds. Adjust volume and pitch. Record performances and share files directly.

    ★ 4.559 ratingsMusicFreeData updated 2026-09-06
  8. AudioLab Audio Editor Recorder app icon

    AudioLab Audio Editor Recorder

    Sanjaykumar Khunt

    Edit , mix tracks, record sound

    Edit by cutting, trimming, splicing, and merging clips. Apply fades and crossfades. Adjust volume and equalization. Record high-quality directly. Export in various formats. Collaborate by sharing files and syncing projects across devices.

    ★ 3.999 ratingsMusicFreeData updated 2026-09-06
  9. Nanologue app icon

    Nanologue

    Steinberg Media Technologies GmbH

    Inspiring sounds and professional effects.

    The app offers a monophonic synthesizer with a straightforward multi-touch interface. It provides a wide scope of sounds and professional sound effects, bringing VST 3 technology to iOS.

    ★ 4.184 ratingsMusicFreeData updated 2026-10-22
  10. 12-String Guitar Tuner Simple app icon

    12-String Guitar Tuner Simple

    Pavel Nikitenko

    Tune -string guitars accurately

    Tune -string guitars with precise pitch detection. Adjust tuning for standard eEaAdDgGBBEE configuration. Provide visual feedback for accurate string alignment. Save custom tuning profiles for repeated use.

    ★ 3.544 ratingsMusic$0.99Data updated 2026-09-25

How we rank alternatives

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