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.
5.0(1 ratings)
Free
Best apps like WU: AULowPassFilter
20+ similar apps compared and reviewed
4.4 avg rating
10 free apps
Updated July 2026
WU is great, but it's not the only option. Explore 20+ 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
3.7(3 ratings)
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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.
5.0(1 ratings)
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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.
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4
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
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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
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RRS Fuse Stereo Image
Stereo Width by Red Rock Sound
Free
This audio plug-in allows music producers to manipulate the stereo width of their mixes. It offers controls for adjusting the side signal, adding depth effects, and auditioning stereo components. Requires an AUv3-compatible host app.
Adjust stereo width with WIDTH controlAdd depth effects with SPACE circuitTweak frequency cut-off with SHUFFLE
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free with in-app purchases7
Patch Roulette AUv3 Randomizer
Random patches for your AUv3
Free
Generate random patches for your AUv3 compatible music apps. Save your favorite creations and access them later. Easily mark preferred apps for quick selection.
Generate random AUv3 patchesSave liked patchesAccess saved patches
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Intensifier AUv3
Intensify your sound!
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.
AUv3 audio unitStandalone appDynamic range compression
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ChowMultiTool
by Jatin Chowdhury
Free
This audio plugin offers a suite of tools for music production, including advanced EQ, waveshaping, signal generation, and filtering. Enhance your audio workflow with these versatile utilities designed for creative sound design and mixing.
Linear phase EQCustomizable waveshaperSignal generator
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RRS HLF-3C
PASSIVE HIGH/LOW FILTER
Free
This audio plugin offers broad tonal sculpting with 12 dB per octave low and high cut filters. It allows for precise frequency subtraction to enhance musicality in mixes, compensating for hardware signal loss with unity gain.
12 dB/octave low and high cut filtersRetro-tonal sculptingSpecial effects
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