Muster Mate: Yacht Crew App
Hours of Rest, Duties & Drills
About
This app provides superyacht crew with instant access to their emergency roles, safety assignments, and delivery logs. It ensures crew members know their responsibilities during emergencies and streamlines onboard logistics with features like push notifications and multi-yacht support. Designed for offline use, it keeps vital safety information readily available.
What's New in Muster Mate
1.9.3
August 29, 2026
Your signed Hours of Rest sheets, on your phone (They still come via email as usual) - Documents now has a Hours of Rest section: every month the Master has signed off, by year, opening on a tap. Nothing is downloaded to your phone - When someone reviews one of your rest-hour days, you get told - and tapping the notification takes you straight to that day - Heads of Department and countersigners get a card saying who needs their comment, with a button that goes straight to the sheet - My devices shows one entry per phone, and signing out removes it - Switching vessel is now on the Menu, between Signature and My devices
MoreFAQ
Does Muster Mate have ads?
No, Muster Mate does not contain advertisements. It is a free application designed to provide essential safety information without interruption.
What devices does Muster Mate support?
Muster Mate is available for iPhone and iPod devices. It is designed to be accessible on common Apple mobile platforms.
How often is Muster Mate updated?
The latest version of Muster Mate is 1.8.4, last updated on July 4, 2026. Updates are provided to ensure the app remains functional and secure.
What is the age rating for Muster Mate?
Muster Mate has an age rating of 4+, making it suitable for users of all ages. The content is appropriate for a general audience.
Can Muster Mate be used without an internet connection?
Yes, Muster Mate is designed to work offline. This ensures that critical safety information is accessible even when internet connectivity is unavailable at sea.
How does Muster Mate handle multiple yachts?
Muster Mate offers multi-yacht support, allowing users to switch between vessels seamlessly. Each yacht's data is kept completely isolated and secure.
What information is needed to start using Muster Mate?
To begin using Muster Mate, you will need an active vessel account on The Muster App and an access code provided by your captain or safety officer.
What kind of emergencies does Muster Mate cover?
Muster Mate covers various emergency scenarios configured by your vessel, including fire, man overboard, and abandon ship. It clearly outlines your specific duties for each situation.