Smart Mahjong vs 麻雀.AI シャンテン君
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Smart Mahjong
Instantly calculate Mahjong scores by scanning tiles with your camera. View yaku, han, and fu to understand scoring mechanics. This app is continuously updated based on user feedback.
- Camera-based tile recognition
- Instant score calculation
- Displays yaku, han, and fu
- Score learning tool
- User feedback integration
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This app is a Mahjong score calculator. It instantly reads tiles using your camera and allows you to calculate scores with simple operations. The result screen also displays the yaku, han, and fu, making it useful for learning how scoring works. We are constantly working to make this app even more convenient. If you have any suggestions for new features or find any issues, we would greatly appreciate your feedback. Your positive reviews also encourage us to continue improving the app—thank you for your support! 【Submit feature requests or bug reports】 ■ Launch the app ＞ Menu ＞ Feedback / Requests
麻雀.AI シャンテン君
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麻雀.AI シャンテン君リリース - シャン点数表示 - 牌を引く場面での有効牌表示 - 牌を捨てる場面での捨て牌・有効牌表示 を行います。
Screenshots
Verdict
The clearest difference is ads: 麻雀.AI シャンテン君 at none against Smart Mahjong's shown. 麻雀.AI シャンテン君 also leads on update cadence (every 10 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
Smart Mahjong ships an update every 3 weeks, 麻雀.AI シャンテン君 every 10 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Smart Mahjong | 麻雀.AI シャンテン君 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 18.5 | 18.2 — better |
| Further details — not scored | ||
| Size | 45 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | KAZUYA KIMURA | hiroyuki obinata |
In-app purchases
Smart Mahjong
No in-app purchases
麻雀.AI シャンテン君
No in-app purchases
