This app helps musicians and theorists analyze pitch-class sets, intervals, and harmonies. It offers interactive learning modes and tools for exploring musical composition and analysis.
Pitch-class Sets Calculator by 晨明 张





250+ iOS apps curated and reviewed
The best chedmed apps on iPhone average 4.6★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | No | May 2026 | |
| 2 | Free | 5.0★ (6) | — | No | Aug 2026 | |
| 3 | Free | — | No | Yes | May 2026 | |
| 4 | Free | 4.5★ (183) | No | Yes | Aug 2026 | |
| 5 | Free | 4.7★ (292) | No | No | Aug 2026 | |
| 6 | Free | 5.0★ (14) | No | No | Jul 2026 | |
| 7 | Free | 5.0★ (9) | No | No | Aug 2026 | |
| 8 | Free | — | Yes | Yes | May 2026 |





This app helps musicians and theorists analyze pitch-class sets, intervals, and harmonies. It offers interactive learning modes and tools for exploring musical composition and analysis.






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