# WU: AUPitch (AudioUnit)

> Audio Unit plugin for pitch shifting and audio processing in host applications. (iPhone/iPad app by Jens Guell.)

- Source: https://appshunter.io/ios/app/wu-aupitch-audiounit/id1551459468 (this page in markdown: same URL + `.md`)
- Developer: [Jens Guell](https://appshunter.io/developer/1195004865)
- Category: Music
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 30 MB
- Languages: English
- Released: 2024-03-11
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/wu-aupitch-audiounit/id1551459468/reviews.md

## What is WU?

The WU (Wrapped Units) Series audio units exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support UI-less units. Use the effect, well known from GarageBand on MacOS and iOS with any host application and ensure consistent sound with all your projects.

The pitch shifter was missing in the collection yet. Please note, that not all parameters may be useful for realtime adjustment.

## Key features

- Exposes Audio Unit user interface
- Compatible with AUv3 hosts
- Consistent sound across projects
- Pitch shifter functionality
- Real-time parameter adjustment (limited)


## Frequently asked questions about WU

### What is WU: AUPitch?

WU: AUPitch is an Audio Unit plugin that exposes the user interface of audio processing systems, making them available in host applications that support AUv3 plugins. It's designed to provide consistent sound and specific audio effects like pitch shifting.

### Is WU: AUPitch free to use?

Yes, WU: AUPitch is available for free. It does not have any in-app purchases or advertisements, making it a completely free tool for music production.

### What devices is WU: AUPitch compatible with?

WU: AUPitch is compatible with devices that support AUv3 audio processing plugins, typically macOS and iOS. The app is rated for ages 4 and up.

### How often is WU: AUPitch updated?

WU: AUPitch was last updated on March 11, 2024, with version 1.21. The release date was also March 11, 2024, indicating recent development and support.

### Can I use WU: AUPitch with any music software?

You can use WU: AUPitch with any host application that supports AUv3 audio processing plugins. This allows you to integrate its effects into your existing music production workflow.

### What kind of audio effects does WU: AUPitch offer?

WU: AUPitch primarily offers pitch shifting functionality. It aims to provide consistent sound across projects, similar to effects found in professional audio software.

### What is the user rating for WU: AUPitch?

WU: AUPitch has a perfect rating of 5.0 stars, based on one user review. This suggests a highly positive initial reception from its users.

## Version history (last 1 release)

### 1.21 — 2024-03-11

No release notes.

## More apps by Jens Guell

- [GM MIDI Player](https://appshunter.io/ios/app/gm-midi-player/id1445780869)
- [MIDI SWEET : Clock Sync (AU)](https://appshunter.io/ios/app/midi-sweet-clock-sync-au/id1454284852)
- [JAF Model One](https://appshunter.io/ios/app/jaf-model-one/id1472652593)
- [JAF Collection](https://appshunter.io/ios/app/jaf-collection/id1472896422)
- [JAX Stereo Tool (AU)](https://appshunter.io/ios/app/jax-stereo-tool-au/id1473390302)
- [JAX !Make Louder (Audio Unit)](https://appshunter.io/ios/app/jax-make-louder-audio-unit/id1474614677)

All apps by Jens Guell: https://appshunter.io/developer/1195004865

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*