# Mahjong Calc Trainer > Mahjong score calculation practice game for Japanese style mah-jong. (iPhone/iPad app by Satoshi Horiguchi.) - Source: https://appshunter.io/ios/app/mahjong-calc-trainer/id600841067 (this page in markdown: same URL + `.md`) - Developer: [Satoshi Horiguchi](https://appshunter.io/developer/310504293) - Category: Games, Card - Price: Free - Rating: 5.00/5 from 3 App Store ratings · 51 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 25 MB - Languages: American English, Japanese - Released: 2013-02-16 - Data updated: 2026-06-09 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/mahjong-calc-trainer/id600841067/reviews.md ## What is Mahjong Calc Trainer? A game app to practice calculating score in Japanese style mah-jong. ## Key features - Score calculation practice - Japanese style mah-jong focus - Game app for skill improvement - Quick score calculation ## Recent user reviews (10 of 51) All indexed reviews: https://appshunter.io/ios/app/mahjong-calc-trainer/id600841067/reviews.md ### 1/5 — 初めて知りました *2025-03-09, version 1.1.14* 四槓子四暗刻単騎は6000,8000,12000,16000オールのどれからしいです。 ### 3/5 — 点数間違えてたで *2023-06-12, version 1.1.13* 3444555 西西西　7 暗槓 4 ロン 三暗刻　混一色　になってたで 345で見て 44 55 のシャボ待ちやろ？ ロンなら暗刻２つよな？ 頼むで。気に入ってるで。 ### 4/5 — よく出来てる *2021-05-12, version 1.1.11* 点数計算の勉強になる良いアプリです。しかし牌のグラフイックが粗雑で改良して欲しい、牌表示が小さくてスマホでは見づらい、以上の点を改良すれば最高です。 ### 4/5 — いいけど *2020-02-17, version 1.1.7* 一発の有無がわからん ### 1/5 — 一通は一飜じゃねえ *2018-10-31, version 1.1.5* マジで一回作り直せ。 ### 5/5 — イイと思います︎ ⤴︎💕 *2018-10-29, version 1.1.5* (´_ゝ`)カン多いっすねww ### 1/5 — レイアウトの問題 *2018-06-16, version 1.1.5* 左端の牌に×が被って見えないのはちょっと困りますね ### 2/5 — レアケースが多いですね *2018-04-05, version 1.1.5* よく出くわす牌姿なんてせいぜい50符ぐらいだと思いますし、30符になるか40符になるかをすぐ判断できるようになった方が何かと有用かと思います。 しかし、このアプリではしょっちゅうチャンタのみ100符とか、発のみ90符とか「見られたらありがたい」レベルの牌姿も出題され、あまり実践的でないと感じます。 ### 3/5 — チーピンロンで混老頭 *2018-01-06, version 1.1.5* チーピンロンで混老頭がつきました。 チャンタがすごく出題される気がするのですが、ピンフなどのもう少し出やすいのもバランスよく出題されると、もっと重宝します ### 1/5 — 問題が間違えてるw *2017-12-28, version 1.1.5* ドラ表示の間違えがあるので謎ですね。 ## Frequently asked questions about Mahjong Calc Trainer ### What is Mahjong Calc Trainer? Mahjong Calc Trainer is a game app designed to help players practice and improve their score calculation abilities specifically for Japanese-style Mahjong. It focuses on making score calculation quick and accurate. ### Is Mahjong Calc Trainer free to download? Yes, Mahjong Calc Trainer is available for free download. It is supported by advertisements. ### What devices does Mahjong Calc Trainer support? Mahjong Calc Trainer currently supports iPhones. It is not available on other platforms like Android or desktop. ### How often is Mahjong Calc Trainer updated? The latest version of Mahjong Calc Trainer is 1.1.15, last updated on November 1, 2025. Updates aim to improve functionality and user experience. ### What is the age rating for Mahjong Calc Trainer? Mahjong Calc Trainer has an age rating of 4+, making it suitable for a wide range of players. The content is generally appropriate for younger audiences. ### Does Mahjong Calc Trainer have ads? Yes, Mahjong Calc Trainer contains advertisements. These ads help support the free availability of the app. ### What is the user rating for Mahjong Calc Trainer? Mahjong Calc Trainer has a high user rating of 5.0 stars based on 3 ratings. This indicates a very positive reception from its current user base. ### Can I play Mahjong Calc Trainer offline? While the app itself can be downloaded and launched offline, the presence of advertisements may require an internet connection for them to display properly. Core scoring practice functionality might be available offline. ## Version history (last 5 releases) ### 1.1.15 — 2025-11-01 We have updated the app for the latest iOS version. ### 1.1.14 — 2024-04-08 Fixed the display position of time and score in time attack mode. Updated supported OS to iOS 16.0 or later. Updated the advertising SDK. ### 1.1.13 — 2022-05-09 Changed the method of sending scores to Game Center to comply with Apple's specification changes. Updated the advertising SDK. ### 1.1.12 — 2021-08-12 Fixed a bug that the cancel and mute buttons were not displayed on the question view. ### 1.1.11 — 2021-02-27 Updated supported OS to iOS 14.1 or later. Introduced App Tracking Transparency (ATT), a framework for privacy protection installed from iOS14. ## Apps similar to Mahjong Calc Trainer | App | Rating | Price | Category | | --- | --- | --- | --- | | [麻雀Jan-Navi Mahjong-Onlineまーじゃん](https://appshunter.io/ios/app/jan-navi-mahjong-online/id1316395545) | 4.6 (84) | Free | Games | | [シンプル麻雀〜初心者も遊べるAI対戦麻雀〜](https://appshunter.io/ios/app/ai/id1128629421) | 4.5 (15) | Free | Games | | [将棋ライク](https://appshunter.io/ios/app/id6738020642) | 5.0 (3) | Free | Games | | [Poker Soul - Texas Hold'em](https://appshunter.io/ios/app/poker-soul-texas-holdem/id1585953913) | 4.3 (20) | Free | Games | | [麻雀 天鳳](https://appshunter.io/ios/app/id1187938169) | 3.3 (24) | Free | Games | | [Mahjong Mobile](https://appshunter.io/ios/app/mahjong-mobile/id365726409) | 4.6 (89) | Free | Games | ## More apps by Satoshi Horiguchi - [Jottable Flash Cards Lite](https://appshunter.io/ios/app/jottable-flash-cards-lite/id430307300) - [Jottable Flash Cards](https://appshunter.io/ios/app/jottable-flash-cards/id434517635) - [Required Mahjong Tiles](https://appshunter.io/ios/app/required-mahjong-tiles/id462211016) - [VersusHit&Blow](https://appshunter.io/ios/app/versushit-and-blow/id483353017) - [CrosswordMaker](https://appshunter.io/ios/app/crosswordmaker/id560662309) All apps by Satoshi Horiguchi: https://appshunter.io/developer/310504293 ## Related topics [satoshi horiguchi](https://appshunter.io/ios/topics/satoshi-horiguchi) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-09.*