
Details
About
Connect with local mahjong enthusiasts to find or host games, join leagues, and stay in touch. This app facilitates in-person American mahjong play, from casual meetups to competitive leagues, with integrated scoring and social features.
What's New in MahJoin
2.1.1
November 6, 2026
UI Tweaks & Bugfixes Improvements to Jade AI functionality & intelligence Improved Web Invite Experience
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FAQ
What is MahJoin?
MahJoin is a social networking app designed to help players find and host in-person American mahjong games and leagues. It facilitates connections between players and organizes game events.
How do I find a mahjong game with MahJoin?
You can browse games on a map or list, or search by city, neighborhood, or keyword. Filters include date, skill level, format, distance, and amenities like loaner sets or snacks.
Can I host my own mahjong game or league on MahJoin?
Yes, you can list games with details like time, place, skill level, and buy-in. You can also set up recurring weekly games and run entire leagues with automated scoring and standings.
Does MahJoin support scoring for games?
Yes, MahJoin allows you to keep score at the table using the current NMJL card. It also scores league games with NMJL tournament points and updates standings automatically.
Is MahJoin free to use?
MahJoin is completely free to download and use. Revenue generated by the app supports global Alzheimer's prevention and research.
What devices does MahJoin support?
Currently, MahJoin is available for iPhone. Support for other devices may be added in future updates.
How often is MahJoin updated?
The app was last updated on November 6, 2026, indicating active development and support. Users can expect regular updates for new features and improvements.
What is the age rating for MahJoin?
MahJoin has an age rating of 12+, making it suitable for younger players and adults interested in mahjong.









