RiichiKun: Mahjong Calculator

Track Riichi Scores & History

Free · In‑App Purchases

Never argue over scores again. Instant point calculations, live score tracking, and match history. Focus on the tiles, not the math. RiichiKun handles all the math so you can focus on the match. Whether you're a beginner struggling with Fu and point calculations or a seasoned player tired of manual scoring, RiichiKun is your digital companion for in-person Riichi Mahjong sessions. Supports 3-Person and 4-Person matches. Smart Calculator - Input Han and hand details; we handle complex calculations instantly Visual Hand Builder - Simple selectors for Yaku, melds, and wait patterns Live Score Tracking - Digital replacement for score sticks with automatic Honba, Riichi bets, and dealer rotation Match History - Review past games with complete point tracking and final placements Clean Interface - Designed with crystal-clear scoring displays All core features are free, but limited to 3 saved match histories. Upgrade to RiichiKun Pro to unlock: - Unlimited match history - Ad-free experience - Custom colour themes From East 1 to final settlement, keep your scores accurate and your games flowing smoothly. Perfect for home games, club meetups, or tournament practice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

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Fixed - Honba points calculation for 3-person matches

Version 1.0.2

The developer, Kwok Yin Cheng, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Kwok Yin Cheng
Size
  • 68.2 MB
Category
  • Utilities
Compatibility
Requires iOS 12.0 or later.
  • iPhone
    Requires iOS 12.0 or later.
  • iPad
    Requires iPadOS 12.0 or later.
  • iPod touch
    Requires iOS 12.0 or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and 3 more
  • English, Japanese, Simplified Chinese, Traditional Chinese
Age Rating
4+
In-App Purchases
Yes
  • RiichiKun Pro - Monthly $0.99
  • RiichiKun Pro - Yearly $6.99
  • Learn More
Copyright
  • © 2026 Kwok Yin Cheng
  • Developer Website
  • Privacy Policy

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