249+ iOS apps curated and reviewed
With an average user rating of 3.9★, the open sea map category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 1.0★ (1) | No | Yes | Sep 2026 | |
| 2 |  | Free | 3.2★ (5) | No | No | May 2026 | |
| 3 |  | Free | 4.8★ (20) | No | No | Oct 2026 | |
| 4 |  | Free | 4.1★ (51) | Yes | No | Oct 2026 | |
| 5 |  | Free | 4.7★ (3.4K) | No | No | Oct 2026 | |
| 6 |  | Free | 4.5★ (114) | No | Yes | Oct 2026 | |
| 7 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 8 |  | Free | — | No | Yes | Aug 2026 |
This app provides a free, worldwide nautical chart with detailed sea information, including lights, weather data, and harbor details. It offers chartplotting, waypoint management, and offline map caching for navigation. Users can mark locations, enter coordinates, and adjust chart zoom for optimal viewing.
This app provides access to nautical chart data and map image tiles generated by a collaborative open-source mapping project. It serves as a browser for freely usable marine navigation information.
This app offers a smart social mapping solution using OpenStreetMap data. It allows users to manage favorite locations, share them with friends, and access maps offline. Plan trips or simply remember great spots with this versatile navigation tool.
