Best apps like WU: AUDelay

21+ similar apps compared and reviewed

4.3 avg rating
7 free apps
Updated July 2026

WU is great, but it's not the only option. Explore 21+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to WU

Room Reverb#1

Room Reverb by Christian Voigt

AUv3 Reverb Audio Plugin
Editor's Choice
🎵 Music
4.9(24 ratings)
FreeIn-App Purchases
Room Reverb screenshot 1

This audio plugin adds natural-sounding reverberation to your recordings, bringing them to life. It offers a variety of presets and controls to customize the sound, making dry recordings feel more realistic. It requires a host application that supports AUv3 audio plugins.

Multiband Correl for Logic Pro#2

Multiband Correl for Logic Pro by Indigogo

Auv3 Plugin for iOS and macOS
Strong Contender
🎵 Music
5.0(1 ratings)
Free
Multiband Correl for Logic Pro screenshot 1
Multiband Correl for Logic Pro screenshot 2
Multiband Correl for Logic Pro screenshot 3

This audio plugin measures the phase relationship between different frequency bands of an audio signal. It's ideal for stereo imaging and aligning multi-mic recordings with precise phase measurements across various frequencies.

Wah Pedal#3

Wah Pedal by Nembrini Audio

Worth Considering
🎵 Music
4.1(10 ratings)
FreeAds
Wah Pedal screenshot 1

This app emulates a classic Italian-made wah pedal, famous for its use in iconic rock songs. It can be used as a standalone application, an AudioUnit v3 effect, or an Inter-App Audio effect.

More apps like WU

4
Spectrogram for Logic Pro
Spectrogram for Logic Pro
Spectrogram for Logic Pro
Auv3 Plugin for iOS and macOS
Free

Visualize audio spectrums in real-time with this Audio Unit Plugin. Analyze audio for music production, speech, or noise reduction. Compatible with various host apps and syncs with your project.

Real-time audio spectrum visualizationAUv3 plugin compatibilitySyncs with host app waveforms
🎵 Music
(6)
free
5
Band Analyzer for Logic Pro
Band Analyzer for Logic Pro
Band Analyzer for Logic Pro
Auv3 Plugin for iOS and macOS
Free

This audio effect plugin visualizes sound in real-time for music production apps. It syncs waveforms with your host app and utilizes the GPU for efficient, low-CPU performance.

Real-time audio visualizationAudio Unit (AUv3) pluginSyncs with host app
🎵 Music
(3)
free
6
Spectre Analyzer for Logic Pro
Spectre Analyzer for Logic Pro
Spectre Analyzer for Logic Pro
Auv3 Plugin for iOS and macOS
Free

Visualize your audio in real-time with high-resolution FFT analysis. This Audio Unit plugin is compatible with various host apps and utilizes the GPU for efficient, CPU-light processing.

Real-time audio visualizationHigh-resolution FFT analysisGPU-accelerated rendering
🎵 Music
(3)
free
7
Goniometer for Logic Pro
Goniometer for Logic Pro
Goniometer for Logic Pro
Auv3 Plugin for iOS and macOS
Free

This audio analysis tool visualizes the stereo image of sound recordings. It helps users analyze and adjust stereo width, balance, and phase relationships by displaying channel information.

Stereo image analysisMid-Side (MS) and Left-Right (LR) channel displayRelative level and phase relationship visualization
🎵 Music
(1)
free
8
VAPoly
VAPoly
VAPoly
Polyphonic Synthesizer
$14.99

This virtual analog synthesizer offers 8-voice polyphony with built-in effects, a sequencer, and parameter automation. It functions as a standalone app or an Audio Unit Extension, supporting iCloud Drive and various MIDI and audio export options.

Virtual analog 8-voice polyphonyBuilt-in effects (delay, chorus, reverb, etc.)16-bar sequencer with parameter automation
🎵 Music
(15)
paid
9
SF-1 Stereo Filter
SF-1 Stereo Filter
SF-1 Stereo Filter
by Kai Aras
$4.99
$9.99 | 50% OFF

This app offers a powerful dual stereo filter effect with expressive control. It features multiple filter models, routing options, and an XY-Pad for complex filter sweeps and live performances.

Dual stereo filterMultiple filter models (SEM & Ladder)Serial, parallel, or channel split routing
🎵 Music
(9)
paid
10
Spring Reverb
Spring Reverb
Spring Reverb
Emulation of a spring tank
$7.99
$14.99 | 47% OFF

This app emulates the sound of vintage spring reverbs found in guitar amplifiers, offering unique sonic possibilities beyond traditional hardware. It allows for detailed manipulation of physical parameters, creating both authentic and experimental reverb effects for various instruments.

Emulates popular spring reverb soundsManipulate physical spring parametersMorph between different spring configurations
🎵 Music
(13)
paid