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 521–540 of 1,000 ranked alternatives.

  1. Photophore Synth app icon

    Photophore Synth

    Taika Systems LLC

    Create sound from visual motion

    Create and manipulate synthetic sounds using up to 100 sound generators. Adjust flock behaviors to shape tones and textures. Export audio files and share directly. Control parameters for pitch, velocity, and modulation.

    ★ 4.528 ratingsMusic$0.99Data updated 2026-09-09
  2. Xequence AU | Keys app icon

    Xequence AU | Keys

    Alexander Ewering

    Play, record, and sequence MIDI notes

    A music production tool for AUv3 Audio Unit hosts. Control MIDI with a scalable, playable keyboard. Supports single or dual keyboard layouts. Integrates with advanced MIDI workstations for detailed performance and arrangement.

    ★ 4.919 ratingsMusic$2.99Data updated 2026-09-17
  1. Deep Synth : FM Synthesizer app icon

    Deep Synth : FM Synthesizer

    Aleksandar Mlazev

    Edit waves and modulate sounds

    Create and customize synths with wave shape modulation and AUV3 support. Adjust envelopes, apply reverb and tremolo effects. Use a polyphonic keyboard with 5 octaves range. Connect MIDI keyboards via USB for velocity and pitch shift.

    ★ 4.02 ratingsMusic$4.99Data updated 2026-09-12
  2. DXi FM synthesizer app icon

    DXi FM synthesizer

    Takashi Mizuhiki

    Create and play FM sounds

    Create and customize sounds using FM synthesis technology. Adjust parameters to shape tones and effects. Play back and record synthesized music. Export audio files for use in other applications.

    ★ 4.319 ratingsMusic$1.99Data updated 2026-09-25
  3. DJDJ Mixing App app icon

    DJDJ Mixing App

    Rodrigo Yanez

    Mix tracks, apply EQ, trigger cues

    Create and mix music tracks by beat matching, adjusting EQ, and applying EFX. Save and trigger cues and loops. Export mixed tracks and share directly. Sync with external hardware for real-time control.

    ★ 4.618 ratingsMusic$7.99Data updated 2026-09-10
  4. Prism MIDI Sequencer app icon

    Prism MIDI Sequencer

    Tyler Quatraro

    Sequence tracks and sync with synths

    Create and edit music sequences with 16 tracks and 1/32 step resolution. Adjust timing with elastic features and polyrhythms. Sync with -compatible synths and drum apps for live performance and composition.

    ★ 5.030 ratingsMusic$19.99Data updated 2026-09-06

How we rank alternatives

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