8+ similar apps compared and reviewed
Sextant Calculator is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
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.
Master maritime navigation with this comprehensive guide to the International Regulations for Preventing Collisions at Sea. Learn about ship lights, day shapes, sound signals, and access the full COLREGs for safe sailing.
This app allows sailors to perform traditional navigation directly on their device, offering a digital alternative to paper charts and instruments. It supports various chart types and integrates with GNSS data for real-time navigation, with options for advanced features and chart subscriptions.
This app monitors your boat's position via GPS and alerts you if the anchor slips, even with a locked screen. Developed by sailors and tested in real anchorages, it provides reliable background monitoring and smart GPS verification to minimize false alarms. It also includes tools for calculating anchor chain length and visualizing your swing radius.
This app provides a reliable anchor alarm and boat tracking service for sailors and boaters. It offers real-time monitoring, customizable alert perimeters, and AIS integration for enhanced situational awareness at sea. Log past anchorages and share your location with friends and family.
A comprehensive reference for marine chart symbols, abbreviations, and terms. It's designed for learning, teaching, and as a quick reminder for sailors and cartography professionals. Features over 800 entries with search and favorite options.
This app provides a backup navigation system using the sun, similar to chart plotter satellite navigation. It requires manual sextant readings and allows users to input times and measurements to display their position on an electronic map, creating a journey track.
