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 61–80 of 1,000 ranked alternatives.


Harmonium Anywhere
Ranjeet Singh Devgun
Play sounds anytime,
Play sounds with a multi-touch keyboard and 3 octaves. Use the coupler feature for right octave control. Access high-quality samples from a Made in India . Practice scales and chords for quick sessions.

Speaker Wizard Tone Generator
HyperHype UAB
Generate tones, test audio, customize frequencies
Generate pure tones, frequencies, and waveforms for and headphone testing. Customize frequency ranges and noise types. Perform audio quality tests and analyze sound output. Save and share test results.

Music Editor Cut MP3 Converter
Dream United, Ltd.
Edit audio, cut, mix, convert formats
Edit audio files by cutting, splicing, and mixing. Convert formats and change voice tone. Extract audio from videos. Save edited files and create ringtones. Share finished projects directly.

Transfer Function
Andrew Smith
Dual-FFT acoustic analysis for sound
The app analyzes sound systems using dual-FFT. It can monitor and adjust system equalization during musical performances with music as the signal source.

Hakara - Sing karaoke
Phan Nguyen
And record your voice
With access to a large library of songs. Record vocals with high-quality audio. Apply sound effects like echo and reverb. Save recordings and share them with friends. with synchronized backing tracks. Practice singing anytime on mobile devices.

iAnalyzer
平 陈
Analyze audio signals with FFT.
The app analyzes audio signals using FFT. It displays results in FFT spectrum, Octave, and 1/3 Octave formats with colored curves based on dB values.

Room Impulse Response
Andrew Smith
Measures audio characteristics of rooms.
The app measures audio characteristics of a room or loudspeaker by recording an impulse or swept sine. Users can view graphs including Impulse, ETC with RT60 decay cursors, and Schroeder curves with various markers.

Pitch Checker: Chromatic Tuner
Shigeki Matsunaka
Record audio and display waveform data
Analyze real-time audio for musical scale, , octave, frequency, and waveform. Measure vocal range and detect Do, Re, Mi. Practice accuracy and tune instruments. Pause analysis to review results. Display waveform and frequency data for voice training.

FFT
Andrew Smith
Analyze audio and display frequency graphs
Analyzes audio using Fast Fourier Transform to display amplitude vs. frequency graphs. Displays detailed spectral analysis in octaves. Supports iOS microphone or external microphones for accurate measurements.

NodeBeat: Playful Music
Scitta Investment LLC
Create and share with nodes
Create and customize using 20 musical scales and 12 key signatures. Adjust 7 octave ranges and use 3-finger controls for playback. Share or save creations. Generate original tracks or follow pre-made examples.



Music Making Studio • Sampler
BH SPACE LTD
Create tracks with loop layers
Create tracks by layering loops from trendy sound packs. Record sessions and apply FX effects like filter, reverb, and delay. Edit and export tracks with high-quality audio.

Tiny Piano Synthesizer No Ads
Seiji Hashizume
Play and instruments with adjustable keys
Play and various instrument sounds. Record songs while playing. Adjust keyboard size in 6 levels. Use 8 different and instrument tones. Scroll smoothly during performance.

Ella: Sight Singing & Reading
Ensemble Education, Inc.
Sing and tune with real-time feedback
Helps users improve musical ear through exercises that evaluate pitch and intervals. It includes an on-screen tuner, detailed pitch graphs, and modes for listening and testing.

MyMusicTheory - Music Theory
myrApps s.r.o.
Practice and sight read notes
Practice with exercises on key signatures, intervals, and chords. Identify notes in treble and mezzo-soprano clefs. Train sight reading with varying difficulty levels. Learn about triads, sevenths, and extended chords.



Sunrizer synth
Jaroslaw Jacek
Virtual analog synthesizer for iOS.
The app is a virtual analog synthesizer with a SuperSaw sound emulation. It features two filters per voice with 16 available types and a Morph Group function for parameter modulation.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.