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.
3.7(3 ratings)
Free
Best apps like WU: AUDynamicsProcessor
15+ similar apps compared and reviewed
4.5 avg rating
7 free apps
Updated August 2026
WU is great, but it's not the only option. Explore 15+ 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
5.0(1 ratings)
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.
3.7(6 ratings)
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.
More apps like WU
4
TTAP : delay gone deep
by K-Devices
$5.99
This audio effect app provides versatile delay sounds, from classic tape echoes to experimental textures. It offers dual buffers with extensive shaping, glitchy repeats, and intuitive visual feedback for creative sound design.
Dual delay buffersTape and digital inspired effectsGlitchy and experimental repeats
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(22)
paid5
Multiband Correl for Logic Pro
Auv3 Plugin for iOS and macOS
Free
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.
Multi-band correlation meteringStereo imaging analysisPhase alignment for multi-mic recordings
🎵 Music
(1)
free6
AUSH
Audio Unit Sequencer Host
$3.99
Create music and beats anywhere with this audio sequencer that supports AUv3 plugins. Build songs using patterns and scenes, and utilize the included synthesizer and effects to get started.
AUv3 Audio Unit Plugin SupportPattern and Scene Based SequencingUnlimited Tracks and Effects
🎵 Music
(6)
paid7
ChowCentaur
Guitar distortion effect
Free
This audio plugin emulates the Klon Centaur guitar pedal, offering two distinct sound modes: traditional circuit modeling and a neural network approach. It provides essential controls like bypass and three parameter knobs, integrating seamlessly with music production apps.
Klon Centaur emulationTraditional circuit modelingRecurrent neural network mode
🎵 Music
(30)
free8
VAPoly
Polyphonic Synthesizer
$5.99
$14.99 | 60% OFF
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)
paid9
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)
free10
XYZ Synth
Accelerometer synth and MIDI
Free
This app is a virtual analog synthesizer controlled by device motion, allowing for precise sound manipulation and melody generation. It also functions as a Bluetooth MIDI controller, enabling you to control up to 72 parameters on other compatible devices.
Motion-controlled virtual analog synthesizerBluetooth MIDI controllerControl up to 72 parameters
🎵 Music
(4)
free