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 681–700 of 1,000 ranked alternatives.



Kleverb
Klevgrand Produkter AB
Apply reverb effects to audio tracks
Create reverb effects with adjustable room sizes and filters. Modify early and late reflections, add modulation, damping, and diffusion. Use a ducker based on the dry signal. Apply effects to audio tracks in a DAW.




ShimmerVerb
Eventide Inc.
Adds ethereal layers with reverb and pitch
Create ethereal sound effects by combining reverb with parallel pitch shifting. Adjust parameters for depth and modulation. Layer multiple effects on audio signals. Export processed audio files for use in music production.

Swoopster - Fuzz Flanger FX
Holderness Media
Fuzz Flanger Vibrato Effect Processor
The app provides stereo Fuzz, Flange, and Vibrato effects. It supports Audiobus 3 and Inter-app audio, allowing users to process other applications.




CMP Grand Piano
Christian Schoenebeck d/b/a Crudebyte
Realistic virtual piano sound module.
The app provides a virtual piano sound module with a large collection of audio samples for realistic sound. It supports Bluetooth LE MIDI, Audio Unit, and Inter-App Audio, and can be used with external MIDI keyboards.



BLEASS Flanger
BLEASS
Modulate delay time and sync to beat
Create and manipulate audio effects using adjustable LFOs and modulation routing. Apply beat synchronization and envelope generators. Modify delay times for dynamic sound shaping. Export customized effects for use in music production.



MIDI Remote Control
Florian Loferer
Remote control for digital audio workstations.
The app provides remote control for digital audio workstations. It supports DAWs that use MIDI timecode and MIDI machine control, including Logic, Pro Tools, and Cubase.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.