Mahjong Duels Koo

🇺🇸 United States
Cross Field Inc.  | 
16
ASO score
Text
21/100
Reviews
0/100
Graphic
28/100
Other
0/100
rating
App Rating
3.2
rating
Votes
613
rating
App Age
2y 1m
rating
Last Update
Oct 27, 2025
rating
iAP
$2.49 - 89.99

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Installs
13.9K
69.8M
-100%
Rating
3.21
4.46
-28%
Number of Ratings (Voted)
600
76.9M
-100%
App Age
2y 1m
6y 9m
-69%
In-app Purchases Price
$41
$98
-58 %
Update Frequency
56d
77d
-28%
Title Length
17
24
-29%
Short Description Length
77
69
+12%
Description Length
1 637
2 786
-41%
Number of Screenshots
435
1834
-76 %
Has Video?
No
0% has videos
Size
0MB
0MB

Category Ranking in United States

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Downloads

Downloads Graph
Downloads icon
Total
13.9K
Last month icon
Last month
34

Text ASO

Title (
Characters: 17 of 50
)
Mahjong Duels Koo
Short Description (
Characters: 77 of 80
)
Online Mahjong application for 2-player games using only Pin and Honor tiles.
Description (
Characters: 1637 of 4000
)
Mahjong Duels Koo is a Mahjong application game for 2 players. This free app offers an exciting original rule set that is different from traditional mahjong, allowing you to enjoy an exciting game of Mahjong. Share the new Mahjong fun with players from all over the world. ■Features ・A strategy that is deepened by its own rules! Based on traditional mahjong rules, the application adds unique elements to create a completely new mahjong experience. ・Easy to play with short term settlement! The original rules, which use only Pin and Honor tiles, make it easier to form a winning hand than in regular Mahjong. This shortens the time required for a game and makes it easier to play without stress. ・It is easy to get high-scoring Yakus! High-risk, high-return matchups The original rule using only Pin and Honor tiles guarantees that the hand will be at least Half Flush, and makes it easy to challenge Full Flush This rule allows players to enjoy dramatic developments with high risk and high return. ・Original element "Shikigami" Introduced the "Shikigami" skill, which further enhances the strategic nature of two-player games. The strategy and reading of the game will be further expanded by the tactics used in various phases and the formation of the Shikigami. ・Heated Online Mode With the Online mode, you can enjoy online battles with other players. Aim for the top of the monthly ranking by accumulating victories. ・Gorgeous production When Ron or Tsumo is played, the game adds a spectacular celebration of the player's achievement in the game. Each move is more vividly and dramatically colored.}
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
3.2
613 voters

Some Latest Reviews

千葉陽介
12 Aug, 2024
5
サクサク遊べて面白い。 ただ、昇給のためにどれだけ打てばいいのかが分からない。あと捨て牌動作が時間がかかりすぎ。
倍満マン
23 Nov, 2023
2
ゲーム性としては悪くないが、全国対局を押しcpuと対戦が終わるまでマッチングしなかった時にリザルト画面でフリーズし、タスクキル後に再起動しその後に全国対局のボタンを押すと既に他のプレイヤーとの対局が進んでおり、操作も出来ずに敗北してしまった。そして自分の式神がロストするのだが、破壊されたエフェクトは出てきたがロストされずにそのまま式神を保持していた。上記のことはcpu対戦が終わるまでにマッチングしなかった時全てに起こっており、逆にいえばcpu対戦が終わる前にマッチングした際には問題がなかった。面白くなる要素はあるので早めの修正を願います。

Other

Additional Information
Rating:
3.2
Voted: 613
Google Play Link:
Website:
Email:
Privacy Policy:
Categories: Board
Size: -
iAP: 2.49 - 89.99 $
Installs: 13.87K
App Age: 2 years 1 month
Release Date: Nov 16, 2023
Last Update: Oct 27, 2025
Version: 1.0.8
Version history
1.0.8
Oct 27, 2025
Test
1.0.7
May 08, 2025
Test

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Version history