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 801–820 of 1,000 ranked alternatives.



moForte Guitar
MoForte, Inc.
Expressive interactive virtual guitar modeling.
The app offers a virtual guitar experience with modeled physics and performance techniques. It includes strumming and power chord modes, modeled feedback, and a selection of electric guitar models.





My Little Note
Yuichiro Toh
Learn musical notes interactively and simply.
The app helps users learn to read musical notes. It supports MIDI keyboards via USB or Bluetooth connection for interactive learning.

GZDSP 6-10SQ
Ground Zero GmbH
Equalize audio with 10 bands per channel
Adjust equalizer settings with 7 bands per source and 10 x 31 bands for output. Align audio timing with precision up to 20 ms. Configure crossover filters with adjustable frequency ranges and slopes. Choose filter types and phase shifts per channel.


Quaver
Mara Flint
Musical calculator and look-up tool.
The app calculates delay times and oscillator frequencies that match a given tempo. It also identifies the fundamental frequency of any MIDI note and lists notes within a specified scale.

WoodPeckr
Woodman's Immaculate Maple Syrup Studio
Sequence audio with 4 layered tracks
MIDI sequencer with 4 independent layers, each having up to 64 steps and 4 variations. Supports MIDI input/output and plugin use in DAWs. Allows setting individual MIDI channels, step counts, and durations per sequencer.








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