MahjongDiary
Daichi Itokazu Finance iPhoneiPadiPod touch
MahjongDiary is a free Finance app for iPhone and iPad by Daichi Itokazu. Requires iOS 17.6. Updated October 22, 2026.
- Price
- Free
- on the App Store
- Size
- 26 MB
- Age 4+
- Updated
- Oct 22
- 2026 · v2.3.0
Screenshots
About 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/
What’s new
Version 2.3.0 · Updated October 22, 2026
• New: Game tags Tag your games, including games shared with you, with your own tags (other players can't see them). Set them when creating a game or from Game info. • Tag stats by game or by player Switch tabs to rank everyone who played in your tagged games, or the players with the tag. • Pull to refresh tag stats Pull down on Tag stats to recalculate with the latest results. • Text size Choose small, medium or large text from Menu > Appearance. Game tables show as many players as fit on screen. • Easier-to-read colors Light and dark mode colors now have more contrast, and gains and losses are shown in blue and red. • New website address Our website and privacy policy have moved to mahjongdiary.web.app. • Bug fixes and stability improvements.
App privacy
The developer, Daichi Itokazu, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising
Alternatives to MahjongDiary
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