Design custom audio and MIDI effects racks with over 80 building blocks. Route audio in series or parallel and create unique interfaces for your sound processing needs.






250+ iOS apps curated and reviewed
Out of 250+ nurack auv3 fx processor apps on iOS, 7 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $12.99 | 4.7★ (41) | No | No | Oct 2026 | ||
| 2 | Free | 4.8★ (81) | No | Yes | Nov 2026 | ||
| 3 | $4.99 | 4.6★ (21) | No | No | Nov 2026 | ||
| 4 | $4.99 | 5.0★ (3) | No | No | Oct 2026 | ||
| 5 | $9.99 | 4.9★ (11) | No | Yes | Oct 2026 | ||
| 6 | Free | 5.0★ (14) | No | No | Oct 2026 | ||
| 7 | $19.99 | 4.3★ (6) | No | No | Oct 2026 | ||
| 8 | Free | — | No | Yes | Oct 2026 |






Design custom audio and MIDI effects racks with over 80 building blocks. Route audio in series or parallel and create unique interfaces for your sound processing needs.




Create complex synthesizers, audio effects, and MIDI processors with a modular music-making tool. Design instruments from simple patches to intricate custom setups, with a vast library of modules and extensive modulation capabilities.





This app transforms incoming MIDI messages into custom rhythmic patterns using an intuitive editor. It supports various audio routing methods and offers features like snapshots, record mode, and undo/redo.