This app helps you calculate Mahjong scores and practice your hand efficiency. It can determine winning tiles, scores, and optimal plays from a given hand. It also offers quiz modes for both score calculation and tile efficiency practice.
4.15.0
July 14, 2026
Minor bug fixes and improvements.
全ての機能を快適に利用可能なプレミアムプランへの加入です。
$19.99
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セール価格の生涯プレミアム機能
This app is a Mahjong calculator that helps you calculate scores from tile arrangements, practice score calculation through quizzes, and determine effective tiles for your hand. It also offers quizzes for practicing tile efficiency and identifying optimal plays.
Key features include calculating scores (winning tiles, points, yaku, mentsu, fu) from a tile arrangement, practicing score calculation with input quizzes, calculating effective tiles from a 13-tile hand, and practicing tile efficiency with 'what to discard' and 'what is effective' quizzes.
The premium plan is available for a monthly subscription of 200 JPY, which automatically renews each month. This plan removes all advertisements and unlocks all features within the app.
Yes, if you have purchased the paid version, you can restore it for free when changing devices. Ensure you are logged into iTunes with the same Apple ID used for the original purchase on your iPhone or iPad.
To cancel your subscription, open the App Store app, scroll to the bottom, select 'Featured', then your Apple ID, and choose 'View Apple ID'. Under 'Subscriptions', select 'Manage' and then 'Mahjong Calculator' to confirm the next auto-renewal date or to cancel the automatic renewal.
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