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 441–460 of 1,000 ranked alternatives.


MIDIKeys - MIDI Controller
Michael Eskin
MIDI keyboard controller for synthesizers
The app sends MIDI messages to synthesizer apps and hardware. Users can transpose the entire range up or down and select fixed or variable note velocity.



Sing-inTuna
Ronald Nicholson
Visualize singing and instrument pitch.
The app analyzes singing or instrument pitch using the device microphone. It displays pitch on a scrolling graph, coloring notes green for on-pitch, red for sharp, and blue for flat.




Frequency Generator (Sound)
NETIGEN KLUZOWICZ SPOLKA JAWNA
Generate sound waves and test speakers
Generate sound waves with sine, square, sawtooth, or triangle waveforms. Adjust between 1Hz and 22000Hz. Play single oscillator tones. Test speakers or tune instruments using generated frequencies.


Noises - Creative Textures
AudioThing Ltd.
Create sound, explore noise, produce music
Create and manipulate audio using a variety of experimental instruments and sound sources. Adjust parameters to shape noise . Export audio files and integrate with digital audio workstations.


MovableChord
Sachiko YOKOKAWA
Play and learn basic piano chords.
The app allows users to select a root note and chord type to play chords on a piano. It offers features like Auto Select, Chord Tone Pads, Octave Shift, and Key Transpose for learning and music theory study.





DrumLab
Pascal Douillard
Create drum sounds with samples and synthesis
Create and manipulate drum sounds using a graphic editor. Use 76 samples and synthesis drum kits. Mix and match sounds across drum kits and tracks. Load drum kits from factory or other songs to generate new compositions.

Elastic FX
Oliver Greschke
Process audio effects and route signals
Process audio with up to four effects. Route audio from external devices or sound files. Connect to iOS drum machines or synthesizers via Inter- Audio or Audiobus. Adjust effect parameters for sound shaping.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.