WOW Filterbox app icon

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.

by Sugar Bytes GmbH★ 4.629 ratingsMusicFreeData updated 2026-09-08

WOW Filterbox screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Piano Chords, Scales Companion app icon

    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.

    ★ 4.81,319 ratingsMusicFreeData updated 2026-10-09
  2. SynthMaster One for iPhone app icon

    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.

    ★ 4.8332 ratingsMusicFreeData updated 2026-09-21
  3. Poison-202 Vintage Synthesizer app icon

    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.

    ★ 4.7292 ratingsMusic$4.99Data updated 2026-11-03
  4. ShockWave - Synth Module app icon

    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.

    ★ 4.6188 ratingsMusic$19.99Data updated 2026-09-17
  5. Qithesizer app icon

    Qithesizer

    Robkoo Information & Technologies Co., Ltd.

    ★ 4.111 ratingsMusic$12.99Data updated 2026-09-06
  6. Group the Loop app icon

    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.

    ★ 4.732 ratingsMusic$13.99Data updated 2026-09-10
  7. Galileo Organ 2 app icon

    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.

    ★ 4.496 ratingsMusic$14.99Data updated 2026-09-14
  8. EGSY01 Analog Synth app icon

    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.

    ★ 4.529 ratingsMusic$6.99Data updated 2026-10-18
  9. KQ MiniSynth Legacy app icon

    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.

    ★ 4.824 ratingsMusic$11.99Data updated 2026-09-10
  10. StepPolyArp app icon

    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.

    ★ 4.848 ratingsMusic$19.99Data updated 2026-09-14
  11. Synth Pro: Analog Synthesizer app icon

    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.

    ★ 4.6459 ratingsMusicFreeData updated 2026-09-06
  12. SunVox app icon

    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.

    ★ 4.9336 ratingsMusic$5.99Data updated 2026-11-10

How we rank alternatives

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