24+ iOS apps curated and reviewed
The best iala system apps on iPhone average 4.1★ across 24+ 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 |  | $0.99 | — | No | No | Aug 2026 | |
| 2 |  | $0.99 | — | No | No | Aug 2026 | |
| 3 |  | Free | — | No | Yes | Aug 2026 | |
| 4 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 5 |  | $3.99 | — | No | Yes | Sep 2026 | |
| 6 |  | Free | — | No | No | Oct 2026 | |
| 7 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Learn maritime navigation with detailed illustrations and explanations of the IALA System. Features an interactive quiz to test your knowledge and track progress. Ideal for both beginners and experienced mariners seeking to deepen their understanding.
Learn the meaning of maritime buoyage markers with 3D visualizations. Understand buoy types, colors, shapes, and lighting sequences for safe navigation at sea. Covers both IALA Region A and B.
