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 221–240 of 1,000 ranked alternatives.

  1. Xynthesizr app icon

    Xynthesizr

    Yuri Turov

    Sequence and generate musical patterns

    Create and sequence musical patterns using a 32-step matrix. nd manipulate synth sounds with generative features. Connect via MIDI to external synthesizers for real-time control and sound shaping. Adjust parameters to customize tones and rhythms.

    ★ 4.8232 ratingsMusic$6.99Data updated 2026-09-30
  2. Fragments - For The A4 app icon

    Fragments - For The A4

    Marcos Kohler

    Program synth sounds and parameters

    Control and customize sounds with intelligent sound types like Pad, Drone, and Bass. Randomize or morph synth parameters, access current kits, and manage mixer settings for track levels and effects. Save and recall snapshots for quick sound recall.

    ★ 5.03 ratingsMusic$14.99Data updated 2026-09-17
  1. PolyBud Polyrhythmic Sequencer app icon

    PolyBud Polyrhythmic Sequencer

    Cem Olcay

    Sequence rhythms and edit MIDI tracks

    Create and edit MIDI sequences with multiple note and CC tracks. Adjust velocity, gate, and probability settings. Set different step lengths for rhythmic variations. Assign unique MIDI channels to tracks. Control track rates for varied timing.

    ★ 4.99 ratingsMusic$6.99Data updated 2026-09-06
  2. Funk Drummer app icon

    Funk Drummer

    Lumbeat Ltd.

    Play live drum sessions with pads

    Create drum patterns with improvisation features and 2D control for jam and intensity. Use 8 assignable pads for live sessions and MIDI controls. Sync with Ableton Link. Export multi-track or full mix via audio-MIDI export.

    ★ 4.8462 ratingsMusic$17.99Data updated 2026-09-20
  3. Woodulator app icon

    Woodulator

    Woodman's Immaculate Maple Syrup Studio

    ★ 0.00 ratingsMusic$29.99Data updated 2026-09-16
  4. NLogSynth PRO app icon

    NLogSynth PRO

    Rolf Wohrmann

    Play virtual analog synths with MIDI controllers

    Professional music synthesizer with virtual analogue sound engine. Play using on-screen keyboard or MIDI controllers. Connect to digital audio workstations via MIDI. Sync with other apps via MIDI Clock.

    ★ 4.633 ratingsMusic$8.99Data updated 2026-09-08
  5. SUBscription Synth app icon

    SUBscription Synth

    Caelum Audio Ltd

    Stream music with synthesizer plugin

    Convert text inputs into unique waveshapes for bass sounds. Generate monophonic sub- tones from user-generated phrases. Customize audio output with codes.

    ★ 4.743 ratingsMusic$2.99Data updated 2026-09-06
  6. Replicant 3 app icon

    Replicant 3

    Audio Damage, Inc.

    Edit audio and create music tracks

    Create and manipulate audio tracks with a built-in sequencer. Apply glitch effects and sound design tools. Adjust parameters for precise audio manipulation. Export modified audio files directly.

    ★ 4.818 ratingsMusic$8.99Data updated 2026-09-06
  7. SR-88 app icon

    SR-88

    AudioThing Ltd.

    ★ 4.39 ratingsMusic$14.99Data updated 2026-09-06
  8. FRMS - Granular Synthesizer app icon

    FRMS - Granular Synthesizer

    Imaginando Lda

    Create soundscapes with layered synthesis

    Create complex sounds using , FM, Additive, and Subtractive synthesis. Combine up to four layers for evolving soundscapes. Import custom samples or capture live audio for granulation. Adjust parameters to shape unique textures and ambient drones.

    ★ 4.8283 ratingsMusic$4.99Data updated 2026-10-28

How we rank alternatives

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