Comparison

Mahjong Fold Dojo vs 鬼神AI麻雀

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Mahjong Fold Dojo

This app provides focused training for Riichi Mahjong players, specifically on making safe tile discards after an opponent declares riichi. It offers various practice modes to reinforce defensive concepts and improve decision-making skills through quiz-style exercises.

Highlights
  • Practice core defensive concepts
  • Quiz-style exercises
  • Match-like practice mode
  • Focus on specific defensive themes
  • Retry missed questions
  • Analyze candidate tile risk
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Mahjong Fold Dojo is a training app that helps you quickly judge which tile is the safest to discard after an opponent declares riichi. You can repeatedly practice core defensive concepts such as genbutsu, suji, kabe, outside tiles, and honor tiles through quiz-style exercises. ・Practice Mode: Solve mixed questions in a match-like flow ・Learning Mode: Focus on specific defensive themes ・Weakness Review Mode: Retry only the questions you missed ・Result Screen: Compare the risk level of each candidate tile to deepen your understanding ・Time Limit Settings: Adjustable from unlimited time to short timers From beginners who want to reduce deal-ins to intermediate players who want to sharpen their defense, this app helps strengthen fold-or-push decision-making through short daily practice sessions.

About

鬼神AI麻雀

Features
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鬼神AI麻雀は、最強CPU「鬼神AI」と対局しながら打牌を学べる一人用の四人麻雀(東風戦/半荘戦)です。広告なし・課金なし。 ■ 特長 ・3段階の強さ(やさしい/ふつう/鬼神)のCPUと対局 ・立体の卓(斜め上から見下ろす視点)で対局。平面の卓にもいつでも切り替え可能 ・「鬼神AI」が今の手で何を切るかを別枠で提示。競技的に最強の選択を学べる ・練習アシスト:各牌の受け入れ枚数、和了率・危険度・予想打点をライン比較で表示(オン/オフ自由) ・打牌後フィードバックと、局後の「検討モード」で打牌・鳴き・立直の判断を鬼神AIの選択と見比べ ・振り返り:対局画面と同じ卓で1手ずつ再生。相手の手牌も公開。過去の対局(直近30対局。お気に入りは保存)も見返せる ・局面解析:卓に手牌・河・ドラ・鳴きを入力して、鬼神AIの評価値を確認 ・牌譜の読み込み:天鳳形式の牌譜が載っているページのURLを指定して、同じ卓の画面で再生・検討 ・立直・鳴き・カン・裏ドラ・複合役満まで対応した本格ルール ・難易度別の戦績管理(平均順位・トップ率・和了率・放銃率・ベスト打率) ・鬼神CPU固定・助言なしで対戦し、世界のプレイヤーと平均順位を競うGame Center鬼神ランキング(10戦以上で掲載) ・牌・卓・効果音をすべてコード生成。画像/音声アセット不使用で軽量 ■ こんな人に ・麻雀の牌効率や押し引きを鍛えたい ・最強AIの判断と自分の選択を比較して上達したい ・サクッと一人麻雀を打ちたい 練習モードはサインイン不要・オフラインで遊べます。鬼神ランキングにはGame Centerへのサインインとネット接続が、牌譜の読み込みにはネット接続が必要です。

Screenshots

Mahjong Fold Dojo3 screens
鬼神AI麻雀4 screens

Verdict

The call

The clearest difference is in-app purchases: 鬼神AI麻雀 at none against Mahjong Fold Dojo's 1. Mahjong Fold Dojo's advantage is iOS requirement (15.0 vs 26.1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mahjong Fold Dojo sells 1 one-off in-app purchase. 鬼神AI麻雀 asks for nothing beyond the download.

UpkeepUpdate frequency

Mahjong Fold Dojo ships an update every 9 days, 鬼神AI麻雀 weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Mahjong Fold Dojo versus 鬼神AI麻雀: the parameters behind the verdict, then further details
ParameterMahjong Fold Dojo鬼神AI麻雀
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better26.1
Further details — not scored
Size67 MB37 MB
Age rating4+4+
DeveloperHiroshi OdaYuki Terashima

In-app purchases

1 purchases

Mahjong Fold Dojo

One-time1
  • Paid plan$3.99
None

鬼神AI麻雀

No in-app purchases

Questions

Is Mahjong Fold Dojo free?
Mahjong Fold Dojo is free to download, with in-app purchases available.
Is 鬼神AI麻雀 free?
鬼神AI麻雀 is free to download, with no in-app purchases.
Do Mahjong Fold Dojo or 鬼神AI麻雀 have ads?
Neither Mahjong Fold Dojo nor 鬼神AI麻雀 shows ads.
Which is updated more often, Mahjong Fold Dojo or 鬼神AI麻雀?
Mahjong Fold Dojo ships an update every 9 days, and 鬼神AI麻雀 weekly. Most recently, Mahjong Fold Dojo was updated on October 24, 2026 and 鬼神AI麻雀 on October 31, 2026.

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