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.
WOW Filterbox screenshots
Ranked alternatives
Showing 781–800 of 1,000 ranked alternatives.

FAC Drumkit Desktop
Frederic Corvest
Play drums, synthesize sounds, control samples
Create drum sounds using 16 voices with synthesizer and sample player features. Adjust oscillators with filters and modulation. Control sample position and stereo effects per voice. Modify pitch and amplitude with envelopes and MIDI CC.





URL Beamer
Josef Novotny
Open URLs and switch apps instantly
Allows launching external apps via tappable buttons within an audio host. Each button triggers a custom URL scheme for quick switching. Buttons can also send MIDI notes to control plugins or trigger functions.






Byell Harmony
Garzotto GmbH
Learn, listen, and look up chords.
The app provides a practice tool for learning musical chords and scales. It answers questions about notes, scales, and chords in various musical contexts.



![[:dot] synthesis app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9b/d1/6f/9bd16f02-92a0-5dce-d3f0-e3add03e09bc/AppIcon-1x_U007epad-0-1-85-220-0.png/512x512bb.jpg)

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