Riichi Mahjong Scoring Drill vs 麻雀何切る牌効率
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Riichi Mahjong Scoring Drill
Master Mahjong scoring with over 12,000 practical problems derived from actual game situations. This app offers customizable practice modes for all skill levels, from beginners learning hand values to intermediate players refining complex calculations. Track your progress with detailed statistics to improve accuracy and speed.
- Over 12,175 practical Mahjong scoring problems
- Problems based on real game winning hands
- Customizable practice modes for various needs
- Time attack for speed-focused practice
- Detailed performance statistics
- Supports various local Mahjong rules
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Featured in "Kindai Mahjong" (Takeshobo), a Japanese mahjong magazine, in its June 2020 issue special "Recommended mahjong apps". [About] A question bank app dedicated to Japanese Riichi Mahjong scoring, with 12,175 questions. Every question is a winning hand that appeared in a real game. Work through a wide variety of real hands and practice scoring the way it happens at the table. With flexible settings, you can practice exactly what you need: counting fu, counting han, or calculating the final points. In the 10-question time attack, compete with players around the world on the ranking. Sharpen your speed and accuracy and aim for the top. From building the basics as a beginner to checking your knowledge as an intermediate player, practice at your own pace and master scoring. [Features] - Simple tap-only controls for smooth, quick practice - 12,175 questions, all based on winning hands from real games - Play in portrait or landscape - Train your speed and accuracy with the 10-question time attack - Submit your time attack records and compete on the ranking (last 30 days / all time) - After answering, see the fu breakdown (base fu, closed ron, sets and pair, etc.) and the fu before rounding up - Choose how to answer points: actual points, scoring chart points, or call style (1000-2000, 1300 all) - Practice the way you want with detailed settings, for example: "I want to repeat certain questions" "I want to practice only counting han first" "I want to focus on complex hands with 50 fu or more" "I want to answer the fu before rounding to check my calculation" "I want to work out the dora from the dora indicators myself" - Check your progress with overall accuracy, accuracy over the last 30 questions, longest streak, and more - Look up the scoring chart and the yaku list at any time - "Browse Questions" lets you review any question by its number - Available in English and Japanese [Rules] Where rules differ by local rule set, the app basically follows the ranked-match rules of Tenhou, an online mahjong game. Main rules (default settings): - No rounded-up mangan (kiriage mangan off) - Open tanyao allowed - Yaku may be completed after calling (atozuke allowed) - A pair of a double wind is 4 fu - 13 han or more is a counted yakuman - No double yakuman - Tsumo pinfu is 20 fu - Open pinfu shape is 30 fu - Chiitoitsu is 2 han 25 fu (no tsumo fu) Rounded-up mangan, open tanyao and tsumo pinfu can be changed in the app settings. [Credits] Illustrations: Mahjong Tofu (麻雀豆腐) Sound effects: OtoLogic (CC BY 4.0) / Koukaon Jiten (効果音辞典) / Koukaon Lab (効果音ラボ) Font: Shippori Mincho (SIL Open Font License 1.1) Icons: Material Symbols (Google / Apache License 2.0) [Disclaimer] - The developer is not liable for any damages arising from the use of this app. - The app's specifications may be changed, revised or updated, and its distribution or service may be suspended or ended without notice.
麻雀何切る牌効率
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麻雀の基本となる牌効率を極めましょう。 有効牌の枚数と和了の得点を併せて和了期待値の感覚を身につけましょう。 1万問以上の問題を収録しており、間違えた問題は復習機能で再度学習可能です。 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Riichi Mahjong Scoring Drill at none against 麻雀何切る牌効率's 3. 麻雀何切る牌効率's advantage is review sentiment (100% vs 80%). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 麻雀何切る牌効率 sells 3 in-app purchases, starting at $1.99 per month. Riichi Mahjong Scoring Drill asks for nothing beyond the download.
Riichi Mahjong Scoring Drill ships an update every 10 days, 麻雀何切る牌効率 every 8 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Riichi Mahjong Scoring Drill | 麻雀何切る牌効率 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 80.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 10 days | Every 8 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 107 MB | 154 MB |
| Age rating | 17+ | 4+ |
| Developer | Kentaro Hosokawa | Naoki Nakamichi |
Customer experience
Riichi Mahjong Scoring Drill
麻雀何切る牌効率
In-app purchases
Riichi Mahjong Scoring Drill
No in-app purchases
麻雀何切る牌効率
- プレミアムプラン(月額)$1.991 Month
- プレミアムプラン(年間)$9.991 Year
- プレミアムプラン(永久)$29.99
Questions
Is Riichi Mahjong Scoring Drill free?
Is 麻雀何切る牌効率 free?
Do Riichi Mahjong Scoring Drill or 麻雀何切る牌効率 have ads?
Which is updated more often, Riichi Mahjong Scoring Drill or 麻雀何切る牌効率?
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