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.






249+ iOS apps curated and reviewed
Out of 249+ nurack auv3 fx processor apps on iOS, 8 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 | $7.99 was $12.99 | 4.7★ (42) | No | No | Oct 2026 | ||
| 2 | Free | 4.8★ (80) | No | Yes | Oct 2026 | ||
| 3 | $4.99 | 5.0★ (2) | No | No | Oct 2026 | ||
| 4 | $4.99 | 4.5★ (20) | No | No | Sep 2026 | ||
| 5 | Free | 4.9★ (2.4K) | No | Yes | Oct 2026 | ||
| 6 | Free | — | No | Yes | Oct 2026 | ||
| 7 | $19.99 | 4.2★ (5) | No | No | Oct 2026 | ||
| 8 | $9.99 | 4.9★ (11) | No | Yes | Sep 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 custom synthesizers, audio effects, and MIDI processors with a modular music-making tool. Arrange modules on lanes to process signals and route them internally or with your host DAW. Explore a vast library of modules to craft unique sounds.




Create custom audio effect chains with over 60 built-in effects and 220+ factory presets. Shape your sound with saturation, compression, EQ, reverbs, delays, and more. Save and load your unique FX chains.