250+ iOS apps curated and reviewed
Every iPhone needs a few good neo-riemannian 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 |  | $2.99 | 4.0★ (1) | No | No | Oct 2026 | |
| 2 |  | Free | 3.5★ (4) | No | Yes | Sep 2026 | |
| 3 |  | Free | 5.0★ (17) | No | No | Oct 2026 | |
| 4 |  | Free | 4.4★ (719) | Yes | No | Oct 2026 | |
| 5 |  | Free | — | — | No | Sep 2026 | |
| 6 |  | Free | 4.6★ (726) | No | No | Sep 2026 | |
| 7 |  | Free | 5.0★ (3) | No | No | Oct 2026 | |
| 8 |  | Free | 4.7★ (38) | No | Yes | Sep 2026 |
Explore chromatic harmony and chord connections using Neo-Riemannian theory. This app visualizes chord relationships through smooth voice leading and offers a built-in theory reference.
Explore Neo-Riemannian music theory with an interactive tonal lattice. Hear chords and notes, visualize harmonic transformations, and build custom progressions. Offers multiple instrument sounds and color schemes for a hands-on theoretical exploration.
Explore the intersection of science, reason, faith, and Christian Scripture. Get well-sourced, readable answers to complex questions from cosmology to moral theology, grounded in tradition and modern research. Tailor explanations to your preferred reading level and delve deeper with follow-up questions and scholarly sources.
