Access 100 years of nautical almanac data digitally, from 1960 to 2059. This app offers enhanced navigation features like instant page access, highlighting, and zoom, supporting celestial navigation activities offline.






241+ iOS apps curated and reviewed
Looking for free almanac nautical apps? 12 of our 241+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $9.99 | 5.0★ (5) | No | No | Jun 2026 | |
| 2 | $6.99 | 5.0★ (1) | No | No | Jul 2026 | |
| 3 | $8.99 | 4.6★ (3.8K) | No | No | Aug 2026 | |
| 4 | $8.99 | 5.0★ (3) | No | No | Aug 2026 | |
| 5 | Free | — | No | No | Aug 2026 | |
| 6 | $29.99 | 4.9★ (19) | No | No | Jul 2026 | |
| 7 | Free | 3.7★ (6) | No | No | Aug 2026 | |
| 8 | Free | 5.0★ (1) | Yes | No | Aug 2026 |






Access 100 years of nautical almanac data digitally, from 1960 to 2059. This app offers enhanced navigation features like instant page access, highlighting, and zoom, supporting celestial navigation activities offline.






Calculate precise celestial positions for navigation from 1900 to 2050. Get real-time data on the Sun, Moon, planets, and stars, including rise/set times and atmospheric corrections.






Access NOAA Electronic Navigational Charts (ENC) for offline marine navigation. View detailed information like buoys, depths, and port features. Overlay NOAA weather maps including radar, sea temperature, and wind data.


This app provides comprehensive tools for solving complex nautical navigation calculations, including route planning, celestial navigation, and tidal predictions. It features a world map for route visualization and offline functionality for map display.




This app simplifies celestial navigation using a sextant, providing tools to calculate your position at sea. It offers automated calculations or manual table access, with features for observation archiving and compass checks. Ideal for learning and practicing traditional navigation methods.


Access NOAA nautical charts for free on your mobile devices. View charts online and download single areas for offline use. Additional features like multiple offline downloads and custom boundaries require a purchase.


This app provides comprehensive tools for marine navigation, including real-time ship movement, route planning, and advanced sailing calculations. It also offers features for collision avoidance, maneuvering, and learning maritime regulations and signaling.


This free publication offers insights and professional development for marine navigators. It features articles on crucial topics like radar, ECDIS, and passage planning, with access to past editions.


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.


Access over 1000 NOAA Raster Navigational Charts for offline and online use. Features GPS location, navigation plotting, and basic instrumentation. Provides links to essential boating resources.


This app provides detailed marine and lake navigation charts, including NOAA vector charts, USACE inland river maps, and contour maps for anglers. It offers advanced GPS features like voice-prompted route assistance, track recording, and tide/current predictions for safe and efficient boating.


This app offers worldwide charts, weather forecasts, and route planning for sailors and boaters. Connect with a community to share locations, rate marinas, and view events. It also includes a signal code identifier and country flags.




Track live vessel traffic on the Great Lakes and beyond with real-time AIS data. View ship positions, speed, destination, and detailed profiles. Ideal for enthusiasts, photographers, and maritime professionals.


Learn nautical terms and definitions for boating tests or general knowledge. Includes local weather forecasts and a built-in compass for navigation on lakes and oceans.


Effortlessly log sailing voyages with GPS tracking and rich media. Share your adventures live with friends and family, and automatically build a comprehensive sailing resume. Collaborate with crew and join sailing groups to compare achievements.


Access Imray's renowned cruising guides and pilot books on your mobile device. This app provides verified sailing directions, marina data, and points of interest for over 17,000 locations, all available offline. Enhance your passage planning and sailing experience with trusted, first-hand researched content.


Navigate the waters with advanced marine charts, intelligent route planning, and real-time weather and vessel tracking. This app offers offline chart access and can integrate with hardware for a comprehensive boating experience.


Transform your device into a powerful GPS navigation tool with detailed US NOAA nautical charts. Navigate safely even without a cell signal, track your journey, set waypoints, and create custom routes. Ideal for sailors and boaters needing reliable marine navigation.