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 321–340 of 1,000 ranked alternatives.

  1. Ravenscroft 275 Piano app icon

    Ravenscroft 275 Piano

    UVI

    Play with realistic concert grand sound

    Play using a realistic virtual instrument modeled after the 275 Titanium Grand . Adjust touch sensitivity, select from multiple samples, and customize sound settings. Save and share performances directly.

    ★ 4.4318 ratingsMusic$35.99Data updated 2026-09-23
  1. Audio Evolution Mobile Studio app icon

    Audio Evolution Mobile Studio

    Davy Wentzler

    Record and MIDI tracks

    Record and MIDI tracks for music production. Edit vocals for pitch and timing. Use virtual instruments and effects. Create drum patterns with custom samples. Mix and automate tracks with unlimited undo/redo.

    ★ 4.2172 ratingsMusic$11.99Data updated 2026-11-11
  2. Oscidia app icon

    Oscidia

    Limelight Software

    Tagline for a music based on

    Create and manipulate sound using 3 oscillators per voice, each with different wavetable options. Modulate parameters for dynamic sound shaping. Integrate with DAWs via AUv3 plugin for MIDI input and sound source use.

    ★ 5.011 ratingsMusic$7.99Data updated 2026-09-08
  3. Ruismaker app icon

    Ruismaker

    Bram Bos

    Create drum sounds and patterns

    Create drum sounds using a unique synth without samples. Adjust parameters for tone and rhythm. Save and load presets. Export audio files and share directly.

    ★ 4.857 ratingsMusic$4.99Data updated 2026-09-11
  4. Phasemaker app icon

    Phasemaker

    Bram Bos

    Synthesize sounds and control oscillators

    Create and customize complex FM synthesized sounds using six operators. Adjust modulation parameters, envelope settings, and filter responses. Integrate with DAWs like Auria and Garageband via AUv3. Export audio files and share projects directly.

    ★ 4.333 ratingsMusic$3.99Data updated 2026-09-11
  5. EvolverFX AUv3 Audio Plugin app icon

    EvolverFX AUv3 Audio Plugin

    Limelight Software

    Create sequences with MIDI keyboard

    Create and manipulate multi-layered sound sequences using a 4-lane sequencer. utomatic accompaniment from MIDI input. Blend samples seamlessly for evolving soundscapes. Adjust wave synthesis parameters and sequence patterns.

    ★ 4.735 ratingsMusic$14.99Data updated 2026-09-24
  6. Sweet MIDI Player app icon

    Sweet MIDI Player

    Roni Music

    Edit files and save changes

    Allows users to audition and edit files. Modify control messages, transpose music, adjust tempo, and mute channels. Sync lyrics with audio. Create and manage playlists. Includes built-in sound library with DLS/S support. Save edited files to disk.

    ★ 3.687 ratingsMusicFreeData updated 2026-09-08
  7. BLEASS Shimmer app icon

    BLEASS Shimmer

    BLEASS

    Create and share pitch-shifted performances

    Applies pitch shifting and reverb to audio, emphasizing harmonics and creating ambient effects. Users can adjust reverb thickness, pitch modulation, and harmonic balance.

    ★ 4.936 ratingsMusic$6.99Data updated 2026-09-25
  8. Synthecaster app icon

    Synthecaster

    Daniel Resnick

    Play synth-like sounds and create music

    Create and play polyphonic music using a synth instrument with string-like key rows. Perform technical styles like shredding and complex chords. Use Motion Modulation for expressive control. Connect as a MIDI controller.

    ★ 4.914 ratingsMusic$0.99Data updated 2026-09-08

How we rank alternatives

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