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.
SPL Graph screenshots
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.



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.

Intervals: ear training tutor
Dmitry Zaika
Train ears with musical
Practice musical by selecting notes and adjusting instruments or octaves. Train relative and pitch by guessing . Choose between piano or guitar in the basic version. Set and adjust musical notes for targeted practice.



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.


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.

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.





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.

BounceBud Physics Based MIDI
Cem Olcay
Generate notes with ball collisions
Create music using a - sequencer. Play notes by bouncing balls on customizable keyboards. Adjust ball count, speed, and size. Set key/scale, velocity range, octave, and channel. Customize notes per keyboard. All keyboards share the same scale.

Musical polyphoniс synthesizer
Evgeny EGOROV
Tune, distort, and play bass notes
A distortion with an 11-string bass layout for microtonal playing. Adjust octave ranges and tuning. Combine features to create varied sounds. Display note names and basic settings. No visual effects or graphics.

GlitchStep
Alexander Matheu
Sequence and perform dynamic variations
Create and manipulate musical sequences with a 16-step sequencer. Adjust slices and patterns in real time. Build and modify playlists. Process MIDI data and integrate with AUv3 extensions. Perform dynamic variations during playback.

Generator
Andrew Smith
Generate audio signals with precision control.
The app generates sine waves, square waves, white noise, and pink noise. Users can select frequencies between 20Hz and 20kHz with multiple resolutions or enter exact frequencies via keyboard.

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