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 541–560 of 1,000 ranked alternatives.



Decibel Meter(Sound Meter) Pro
Zipo Apps Ltd.
Measure sound volume in real time
Measure sound volume in real time with a meter. Display current sound level with a main indicator and digital dB value. Provide explanations for sound levels. Allow calibration of microphone settings.



Guitar Tuner XD
neverlabs UG
Tune and check pitch accuracy
Tune guitars, basses, ukuleles, banjos, violins, violas, cellos, or mandolins using the device's microphone. Adjust pitch with visual indicators. No account required. Save tuning presets. Share tuning results.

PolyIvoks Filter
RRS, OOO
Audio, shape sound, create music
Apply audio filters to modify sound characteristics. Adjust parameters for tone shaping and resonance. Load and save presets. Access a demo version with limited playtime. Purchase full version for unlimited use.

Core Synth Free
Jasmine Lee
Monophonic synthesizer for iPhone and iPod
The app offers a monophonic synthesizer with a 1-octave keyboard and dual oscillators. It includes a volume envelope shaper and a low pass filter with adjustable cutoff and resonance.

Canntina - MacCann Concertina
Michael Eskin
Play a MacCann concertina simulation.
The app provides a MacCann-style duet concertina simulation with a Treble range from G4 to F#6. Users can transpose the pitch up or down by octave increments and play chords by pressing multiple buttons simultaneously.

voice bot
erik sigth
Record and play vocal loops in real
Use a microphone to create live or recorded loops with trigger modes via keyboard. Process sound with bit and sample crusher, delay, and flanger. Play using a 25-key dynamic keyboard or core MIDI.



Old Phone Ringtone Composer
Furlan Paolo
Compose ringtones with phone buttons.
The app allows users to compose monophonic ringtones using their phone's buttons. Users can input musical notes, adjust note duration, pitch, and octave, and insert rests.


Instrument Bible
Instrument Bible LLC
Play, learn, and share notes
Interactive fingering charts for woodwind, brass, fret, and string instruments. Tap valves or keys to play notes. View detailed diagrams for flute, clarinet, guitar, violin, and other instruments. Sync with audio for note recognition.

TuneBro
Callaloo Records LLC
Tune instruments with precision and timing
Allows users to tune instruments with a chromatic tuner that detects pitch quickly and tracks low notes. It displays LED and cent readings for precise tuning. Users can set reference tones for ear training.


Ukulele Tuner - Ukutuna
Qiaochu Zhu
Tune notes in real time
Tune ukuleles using phone microphone. Analyze sound in real time. Indicate if note is sharp or flat. Adjust pitch for accurate tuning. Save tuning sessions for later review.


nils
erik sigth
Real time audio effect machine.
The app provides real-time audio effects including bitcrush, delay, and gain. It functions as a looper and sampler, allowing users to record and manipulate audio from various input sources.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.