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 701–720 of 1,000 ranked alternatives.

  1. BTS for ME-90 app icon

    BTS for ME-90

    Roland Corporation

    Connect and control your via Bluetooth

    Access and control BOSS guitar amplifier via Bluetooth. Edit amplifier and effect settings. Organize and manage sound presets. View and adjust tone parameters. Sync with BOSS Bluetooth Audio MIDI Dual Adaptor.

    ★ 4.45 ratingsMusicFreeData updated 2026-09-06
  2. ANALOGySTR app icon

    ANALOGySTR

    Rob Jackson

    Play retro strings with MIDI

    Create and manipulate string-based sounds using a virtual analog synthesizer. Adjust oscillator waveforms, filter settings, and envelope parameters. Connect to MIDI devices for playback.

    ★ 5.04 ratingsMusic$2.99Data updated 2026-09-06
  3. Core Synth HD app icon

    Core Synth HD

    Jasmine Lee

    Play, record, and share sounds

    Lets users play monophonic sounds using a 2-octave keyboard. A pitch wheel adjusts pitch in real time. Keys light up in different colors when pressed. Dual oscillators offer four wave patterns.

    ★ 3.45 ratingsMusicFreeData updated 2026-09-08
  4. Fundamental2 app icon

    Fundamental2

    SonicPlanet Audio Video Teknolojileri Anonim Sti.

    ★ 4.76 ratingsMusic$34.99Data updated 2026-09-06
  5. Knorr app icon

    Knorr

    Klevgrand Produkter AB

    ★ 4.36 ratingsMusic$8.99Data updated 2026-09-20
  6. Nord Beat 3 app icon

    Nord Beat 3

    Clavia Digital Musical Instruments AB

    Free MIDI Step Sequencer for iPad

    The app is a free 6-track CoreMIDI Step Sequencer for iPad. It functions as a companion for Nord Drum 3P and Nord Drum 2 synthesizers, or any external MIDI drum module, synth, or sampler.

    ★ 3.17 ratingsMusicFreeData updated 2026-10-01
  7. iDP/4 app icon

    iDP/4

    DELTA SEVEN Korlatolt Felelossegu Tarsasag

    ★ 5.02 ratingsMusicFreeData updated 2026-09-30

How we rank alternatives

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