250+ iOS apps curated and reviewed
With an average user rating of 4.3★, the sextant navigation category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jun 2026 | |
| 2 |  | $1.99 | 4.2★ (15) | No | No | Sep 2026 | |
| 3 |  | $24.99 | 5.0★ (4) | No | No | Aug 2026 | |
| 4 |  | $8.99 | 2.0★ (1) | No | No | Aug 2026 | |
| 5 |  | Free | — | No | Yes | Sep 2026 | |
| 6 |  | $9.99 | — | No | No | Sep 2026 | |
| 7 |  | $9.99 | — | No | No | Jun 2026 | |
| 8 |  | Free | 4.3★ (6) | No | No | May 2026 |
This application assists with celestial navigation by performing sextant sight reduction calculations. It displays intermediate numbers for verification and can draw lines of position on a map. Features include a perpetual nautical almanac and a star finder to identify celestial bodies.
Navigate open waters using your phone's camera to sight celestial bodies. This app plots lines of position and combines them for an estimated location on a lat/lon grid. It's a powerful tool for offshore navigation without relying on GPS.
