MahjongDiary

Smarter scorekeeping and session logging for mahjong.
Enter raw points and we'll calculate scores, ranks, and your balance automatically.
Record tips and table fees with each game so you always know your true profit and loss.
Build a clear history of your play—compare players with tag rankings, and review friends' published results when they share them with you.

Key features
• Auto-calculate scores & ranks from raw points
Just enter the points—final scores, ranks, and balances are computed instantly. No more manual math.

• Full balance tracking
Include tips and table fees so your totals reflect real wins and losses.

• Visualize your results
See monthly and yearly balance charts and average ranks. Break down four-player and three-player games separately.

• Tag stats & rankings
Tag friends, guests, and games, then rank everyone in your tagged games or your tagged players by balance, average rank, top rate, last avoidance rate, and more. Filter by period, game style, and minimum number of games.

• Friends' stats
View the monthly, yearly, and all-time stats friends publish for you, or check the games recorded on your own device. Visibility is under each player's control—public to friends or hidden.

• Easy friend adds with QR codes
Show your QR code or scan theirs to send a friend request. Account ID search is supported too.

• Friend sharing for games
Add friends and share game data. Manage your own sessions and join games shared with you.

• Simple guest player registration
Register table mates as guests and organize them with tags.

• Saved default rules
Keep often-used uma, oka, tip rates, and more so setup stays quick.

• Account sign-in
Sign in with Apple or email so your data stays safe and synced across devices.


Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/