This navigation app provides tools for maritime professionals and sailing enthusiasts. It offers features like true wind calculation, celestial navigation, ETA estimation, logbook management, and port search. Stay informed with real-time NavArea warnings for safer voyages.
2.3.6
July 30, 2026
**This is one of our biggest updates yet!** We’ve completely redesigned the Mate4Mate experience from the ground up. Every screen, interaction, and visual detail has been refreshed to make the app feel cleaner, more modern, and easier to use. We’ve also done extensive work behind the scenes: improved performance and stability, refined navigation, polished countless small details, and fixed a large number of bugs reported in previous versions. The result is a faster, smoother, and more reliable app that feels better in every way. Thank you for using Mate4Mate - there’s even more to come!
MoreMate4Mate is a free navigation app designed for sailing enthusiasts and maritime professionals. It offers tools for calculating wind, celestial navigation, estimating arrival times, managing logbooks, and searching for ports.
No, Mate4Mate is completely free of charge and does not contain any advertisements.
Mate4Mate is currently supported on iPhone devices.
The latest version, 2.3.5, was released on March 10, 2025, indicating regular updates to improve functionality and add new features.
Key features include True Wind Calculation, Celestial Navigation Tools for GHA, TLHA, and TGHA, ETA Estimation, LogBook Management, UNLOCODE Search, Maneuvering Miles Calculation, and NavArea Warnings.
Yes, Mate4Mate is designed to be easy to use for both experienced sailors and those just starting out, providing an all-in-one solution.
Mate4Mate has an age rating of 4+, making it suitable for a wide range of users.
Yes, the app includes NavArea Warnings to keep users informed about important sea events and safety updates in their region, enhancing situational awareness.
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