鬼神AI麻雀 vs JantakuAR
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
鬼神AI麻雀
Read full descriptionHide full description
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 ・「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1巡ごとに鬼神AIの選択と順位期待値で見比べ ・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1位率を競うGame Center鬼神ランキング ・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。鬼神ランキングのみGame Centerへのサインインとネット接続が必要です。
JantakuAR
Read full descriptionHide full description
Take Your Mahjong Table Anywhere. Jantaku AR is a Riichi Mahjong app that turns a real table into a shared virtual mahjong table using augmented reality. Place a marker on the table and scan it with your iPhone. A 3D mahjong table appears in AR, and up to four players can share the same table from their own seats. Tiles, discards, scores, and game progress are synchronized in real time. You can also practice alone in 3D mode without an AR marker. Coaching and beginner-friendly support help you choose discards based on your strategy and improve your understanding of Riichi Mahjong. MAIN FEATURES • Shared AR mahjong table for up to four players • Up to four iPhones connected over a local network • AI players automatically fill empty seats • Play with 1 to 4 human players • Automatic dealing, draws, discards, calls, wins, and score calculation • Supports Riichi, Chi, Pon, Kan, Ron, and Tsumo • Competitive and standard rule settings • Digital score display for every player SINGLE-PLAYER 3D MODE Practice anytime with just one iPhone. • No AR marker required • Play against AI opponents • Coaching support for discard decisions • Beginner-friendly guidance • Unlimited solo play available with a subscription RESULTS AND GAME REVIEW Played hands are automatically recorded. Statistics from your most recent 200 hands include win rate, deal-in rate, Riichi rate, call rate, tenpai rate at exhaustive draws, average winning score, and overall score balance. With Hand Replay, you can review your decisions one discard at a time and compare the tile you actually discarded with the recommended choice. Shanten count and improvement tiles are also shown to help you understand why another choice may be stronger. Records from shared games are available to participating players, so each player can review results from their own seat. NO PHYSICAL TABLE OR TILES REQUIRED You do not need an automatic mahjong table or a physical set of tiles. With a table and an iPhone, Jantaku AR creates a virtual mahjong table in AR. Players gather around the same real table and share the same virtual game. Move around the table and the view changes naturally, just like sitting around a real mahjong table. TRY FOR FREE You can play one hand per day for free. Use the free play to check AR tracking, local multiplayer, 3D mode, and performance on your devices before subscribing. SUBSCRIPTIONS Jantaku AR Table License For shared AR games with up to four players. Only the host iPhone needs an active Table License. The other players at the same table do not need their own Table License. Billing period: 1 month, automatically renewable. Unlimited Solo Play For unlimited single-player practice in 3D mode. No AR marker required. Includes coaching and beginner support. Billing period: 1 month, automatically renewable. Current prices are shown on the App Store purchase screen and may vary by country or region. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current billing period. You can manage or cancel subscriptions in your Apple Account settings. SYSTEM REQUIREMENTS iOS 18.0 or later. For multiplayer, using the same Wi-Fi network is recommended. Personal Hotspot connections are also supported. AR tracking accuracy and stability may vary depending on your device and environment. Use AR mode in a safe, well-lit location with a flat table. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://giza.jbeans.jp/jb/mj/privacy.html Play together around a shared AR table, or practice alone in 3D. Experience a new way to enjoy Riichi Mahjong with Jantaku AR.
Screenshots
Verdict
The clearest difference is in-app purchases: 鬼神AI麻雀 at none against JantakuAR's 2. JantakuAR's advantage is update cadence (every 2 days vs weekly) and iOS requirement (18.6 vs 26.1). On price, 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. JantakuAR sells 2 in-app purchases, starting at $2.99 per month. 鬼神AI麻雀 asks for nothing beyond the download.
鬼神AI麻雀 ships an update weekly, JantakuAR every 2 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.
| Parameter | 鬼神AI麻雀 | JantakuAR |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 26.1 | 18.6 — better |
| Further details — not scored | ||
| Size | 27 MB | 15 MB |
| Age rating | 4+ | 9+ |
| Developer | Yuki Terashima | JBeans |
In-app purchases
鬼神AI麻雀
No in-app purchases
JantakuAR
- Solo Play Unlimited$2.991 Month
- Jantaku AR Unlimited$5.991 Month









