80+ iOS apps curated and reviewed
The best microtonal apps on iPhone average 4.3★ across 80+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (66) | No | No | May 2026 | |
| 2 |  | Free | 4.6★ (5) | No | No | Sep 2026 | |
| 3 |  | Free | — | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.8★ (331) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.8★ (686) | No | Yes | Sep 2026 | |
| 6 |  | Free | — | No | Yes | Sep 2026 | |
| 7 |  | $6.99 | 1.0★ (1) | No | No | Sep 2026 | |
| 8 |  | Free | 4.8★ (6) | Yes | No | May 2026 |
Explore new musical possibilities beyond the 12-note scale. This app provides access to unique tuning systems and scale designs, allowing you to discover and create never-before-heard music. No prior music theory knowledge is needed to experiment with these innovative tonal worlds.
Explore microtonal music with a virtual keyboard that plays notes between standard semitones. Hear quarter tones instantly, send them as MIDI to your DAW, and discover unique keyboard layouts that morph into each other.
