This app captures system audio from your device and routes it into audio plug-ins. It allows you to host AUv3 plug-ins and use the app itself as an instrument within other music applications.



250+ iOS apps curated and reviewed
Every iPhone needs a few good porthole audio apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $4.99 | 5.0★ (4) | No | No | Oct 2026 | ||
| 2 | Free | 1.0★ (1) | No | Yes | Oct 2026 | ||
| 3 | Free | 1.4★ (5) | No | No | May 2026 | ||
| 4 | Free | 4.1★ (88) | Yes | Yes | Oct 2026 | ||
| 5 | Free | — | No | Yes | Jul 2026 | ||
| 6 | $4.99 | 2.3★ (4) | No | No | Oct 2026 | ||
| 7 | Free | 2.5★ (2) | No | Yes | Oct 2026 | ||
| 8 | Free | 2.0★ (1) | No | Yes | Oct 2026 |



This app captures system audio from your device and routes it into audio plug-ins. It allows you to host AUv3 plug-ins and use the app itself as an instrument within other music applications.





Record audio, play it backward, and adjust its speed and pitch. This app allows you to easily create and share reversed sound clips for fun or creative projects. Enjoy a private experience with on-device processing and no ads.


Stream music wirelessly from your Apple device to JENSEN Alexa-enabled speakers. Manage multiple speakers, control volume, use intercom features, and access cloud music services and online radio without physical connections.