Apps Like WOW Filterbox for iPhone and iPad
Stream audio and apply filters
Apply audio filters with 21 types including lowpass, bandpass, and comb. Adjust filter slopes up to 48 dB using SVF, diode ladder, and transistor ladder. Add distortions and modulations for sound effects. Output processed audio files.
WOW Filterbox screenshots
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.

Piano Chords, Scales Companion
Songtive SIA
Identify chords, scales, and progressions.
The app identifies chords and scales, displaying their construction on a grand staff. It offers fingering, relative scales, and compatible chords, aiding composition and practice with a chord progression builder.

SynthMaster One for iPhone
KV331 YAZILIM LTD STI
Design sounds with wavetable synth
Create and customize sounds using a wavetable synth with an intuitive interface. Access 300 factory presets. Adjust waveforms, modulation, and effects. Save and recall custom patches. Limit to 8 voice polyphony.

Poison-202 Vintage Synthesizer
Dmitrij Pavlov
Stream and edit synth sounds
Create and customize virtual synths with a wide range of sounds, from analog to modern digital styles. Adjust parameters like filters, envelopes, and modulation. Export audio files and integrate with music production software.


ShockWave - Synth Module
Kai Aras
Generate PD Oscillators and synthesize sounds
Allows users to create and manipulate monophonic sounds using phase distortion synthesis. It features two PD oscillators with waveform shaping options. Users can sequence with 8-step sequencers, sample and hold, and control modulation parameters.


Group the Loop
Jack Marshall
Record loops and layer sounds
Record and audio for voice or instruments. Create song sections like verse, bridge, and chorus. Switch between sections in real time. Import audio files and use drag-and-drop. Apply effects and overdub tracks. Supports iPad and iPhone.


Galileo Organ 2
Yonac Inc.
Model organs with AUv3 plugin
Create and customize sounds with 17 different types. Configure three manuals independently. Use scanner vibrato and chorus effects. Simulate rotary cabinets and tube amplifiers. Access AUv3 plugin for integration.


EGSY01 Analog Synth
andrea angelini
Create sounds without any limit.
The app generates sound by mixing two oscillators with selectable waveforms. Users can create sounds using arpeggiators, sequencers, and various synthesis methods.

KQ MiniSynth Legacy
Ryouta Kira
Patch modules to create sounds
Create and manipulate sound using a modular synthesizer with patching capabilities. Add or remove up to 100 modules including oscillators, envelope generators, and filters. Learn synthesis concepts through interactive module configuration.

StepPolyArp
Laurent Colson
Generate melodic patterns from MIDI input
Create and save unlimited presets with 16 patterns each. Adjust polyphonic and polyrhythmic sequences. Sync presets to iCloud. Use as a standalone or AUv3 MIDI effect. Generate melodic patterns from played notes or chords.

Synth Pro: Analog Synthesizer
TAQS.IM LLC
Create and play sounds
Create and manipulate sounds with customizable oscillators and filters. Adjust envelopes and LFOs for tone shaping. Apply studio-quality effects like reverb and distortion. Save and load presets. Export audio files and share directly.

SunVox
Alexander Zolotov
Create and sequence music with modules
Create and edit music using a modular synthesizer with a pattern-based sequencer. Import XM and MOD files. Record audio via microphone or line input. Export multitrack WAV files. Support 16/24/32bit audio formats and MIDI input/output.


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