Mahjong Walk: Riichi Trainer
Kyohei Hakka Games iPhoneiPadiPod touch
Mahjong Walk: Riichi Trainer is a free Games app for iPhone and iPad by Kyohei Hakka. Rated 5.0/5 from 1 ratings. Requires iOS 17.0. Updated October 5, 2026.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 128 MB
- Age 9+
- Updated
- Oct 5
- 2026 · v1.8.1
Screenshots
About Mahjong Walk: Riichi Trainer
Practice riichi mahjong one hand at a time. No opponents, no timers — just a solo riichi trainer built around a single problem a day. The steps you take become the tiles you draw, so your hand grows without you rushing it. ■ Today's Discard — one problem a day Each morning a hand arrives. All you do is pick the tile to cut. Once you answer, the numbers behind every candidate open up: expected value, tile acceptance, shanten, win rate and tenpai rate. You see why that discard was the one, and instinct turns into something you can explain. Answer correctly and you earn bonus draws for the day's game, and your streak grows. ■ Practice Mode — sets of five For the days you want to sit down and drill. Every question comes with an explanation, and the ones you miss are kept for review. ■ Today's Game — steps become draws Mahjong Walk reads your step count from iPhone or Apple Watch. 100 steps, one draw. Start from a 13-tile hand and try to win within 30 draws. Everyone plays the same wall each day, and when you finish you can see what others did with it: the fastest win, the highest score, the most popular discard each turn. There are no rankings. It is a record of the shape your day took, not a competition. ■ Also included - History calendar: the days you walked and the days you won, at a glance - Discard review: replay past rounds and look for the better choice - Real-time shanten, expected value and useful tile display - 3-Player Mahjong / Sanma (Premium) ■ Who it is for - You want to work through discard problems a little at a time - You want to play solo mahjong at your own pace, without waiting for opponents - You want to learn tile efficiency with the numbers in front of you - You want one more reason to walk ■ Premium - +20 guaranteed draws a day, so you can still play on days you don't walk - Redraw your starting hand up to 5 times a day - Unlocks 3-Player Mahjong (Sanma) - No ads Plans: Monthly (auto-renewable) / Yearly (auto-renewable, best value) / Lifetime (one-time payment, no renewal) See the in-app Store screen for details. ■ About Apple Health Mahjong Walk only reads your Steps data and never writes anything back. Your steps are used on device only and are never sent to an external server. ■ Privacy - All step data is processed entirely on your device - We collect no personally identifiable information beyond your billing status - Terms of Use: https://mahjongwalk.web.app/terms/en.html - Privacy Policy: https://mahjongwalk.web.app/privacy/en.html ■ Contact For bug reports or feature requests, use "Email Developer" in the More tab. Walk, draw, and win. Turn today's steps into a hand of mahjong.
What’s new
Version 1.8.1 · Updated October 5, 2026
Fixed an issue where extracting North revealed a new dora indicator in three-player mahjong. Kan dora indicators now appear on the result screen, and tenpai probability and discard analysis have been improved.
App privacy
The developer, Kyohei Hakka, 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:
- Usage Data: Other Usage Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Other Usage Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Performance Data, Crash Data, Other Diagnostic Data
- Health & Fitness: Health
Used for: Analytics, App Functionality
Alternatives to Mahjong Walk: Riichi Trainer
Looking for apps like Mahjong Walk: Riichi Trainer? Here are 6 similar apps on the App Store. The highest rated is Mahjong Solo Issou (5.0/5), and all 6 are free to download.
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