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: AUSampleDelay
16+ similar apps compared and reviewed
4.7 avg rating
6 free apps
Updated August 2026
WU is great, but it's not the only option. Explore 16+ 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(13 ratings)
Free
This audio processing tool enhances your sound using dynamic range compression and transient shaping. It offers a unique HTML controller design and works with any AUv3 compatible host or as a standalone app.
5.0(16 ratings)
$5.99
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.
More apps like WU
4
Pana - Natural Panner
by Klevgränd produkter AB
$3.99
$10.99 | 64% OFF
This sophisticated audio tool offers advanced stereo positioning beyond traditional volume panning. It combines micro-delay and low-pass filtering to create natural-sounding audio placement, ideal for percussive instruments and a richer mixing experience. Includes a crossover filter to keep low frequencies centered.
Natural audio positioningMicro-delay and low-pass filteringCrossover filter for centered bass
🎵 Music
(5)
paid5
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)
free6
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
🎵 Music
(22)
paid7
Plotony
AUv3 Harmonograph Simulator
Free
This app transforms MIDI input into animated drawings by simulating pendulums with frequencies derived from musical notes. It visualizes chords and intervals, offering customizable drawing parameters and color schemes. It can be used as a standalone app or integrated into other music production software.
MIDI to frequency conversionAnimated harmonograph drawingsChord and interval visualization
🎵 Music
(5)
free8
Tomofon
Real Audio Synth
$14.99
$28.99 | 48% OFF
This virtual instrument uses a unique "Audio Model" format to generate soundscapes from ordinary audio files. It allows for organic or otherworldly sounds, with options to use pre-loaded instruments or import your own audio to create custom soundscapes.
Audio Model format for sound generationImport and edit own audio filesMorphing between layers and zones
🎵 Music
(19)
paid9
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)
free10
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