Comparison

将棋解析盤AI vs Shogi Vault

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

Head to head
About

将棋解析盤AI

Features
Read full description

将棋解析盤AIは、対局・棋譜解析・AI解説をひとつにまとめた将棋アプリです。棋譜を読み込むだけで、AIが一局まるごと解析。評価値グラフで形勢の流れと悪手がひと目でわかります。 ■ こんな方におすすめ ・対局の振り返り(感想戦)を手軽にやりたい ・自分の悪手がどこだったのか知りたい ・プロや友達の棋譜を並べて読みたい ・CPU相手に力試しをしたい ■ 棋譜解析 ・KIF / KI2 / CSA / SFEN / USI形式の棋譜読み込みに対応 ・やねうら王(NNUE)エンジンが端末内で全手を解析 ・評価値グラフで形勢の推移を可視化、悪手を自動検出 ・局面ごとに候補手と読み筋を盤面で再生 ・気になる局面から分岐を作って検討、詰み探索にも対応 ■ AI解説(任意) ・Gemini APIキー(ご自身のキー)を設定すると、推奨手の狙いや実戦手の問題点を自然な日本語で解説 ・キーがなくてもローカル解説で要点を確認できます ■ CPU対局 ・級位から有段者まで選べる強さ設定 ・定跡対応、待った・投了・AI指南つき ・対局後はそのまま解析へ ■ 保存棋譜 ・解析結果ごと保存、検索・お気に入り・フォルダ整理 ・条件ルールで自動振り分け ■ プライバシー ・棋譜の解析は端末内で完結します ・AI解説を使う場合のみ、局面情報と解析結果がGeminiに送信されます

About

Shogi Vault

This app helps you study Japanese chess (Shogi) by analyzing your games with an on-device AI engine. You can also build opening research, record variations, and solve tsume shogi problems.

Highlights
  • AI game analysis
  • On-device AI engine
  • Variation tree with comments
  • Import/export game files
  • Tsume shogi problem solver
  • Optional account sync
Features
Read full description

Shogi Vault is a shogi (Japanese chess) study app for reviewing your games and building opening research with an on-device AI engine. Note: the app's interface is in Japanese. - AI game analysis Import your games and analyze every move. Good moves, dubious moves and blunders are marked automatically on the move tree and the evaluation graph. - Fully on-device AI The YaneuraOu engine with the Suisho5 evaluation runs on your device. No network connection is needed, and positions and games are never sent out for analysis. Pro users can switch to stronger evaluation functions. - Variation tree Record unlimited variations from any position, compare them, add comments and pick up your research where you left off. - Import and export Supports KIF, KI2, CSA and SFEN, including games with variations. Imported games are sorted into folders by opening automatically. - Tsume shogi and endgame study Analyze tsume and hisshi problems with the on-device engine. - Optional account sync Sign in with Apple or email to sync settings, research and games across devices. Without signing in, all data stays on your device. - Privacy Only when you sign in, your email address and research/game data are stored on the server for syncing. The ad network may collect data for the rewarded ads in the AI battle screen. Usage and crash information is sent to improve the app (game and research contents are not sent; you can turn this off in Settings). - Open-source engine The bundled shogi engines are licensed under GPLv3. The corresponding source code of the engine integration is available at: https://github.com/irep-takeshi-maya/shogi-vault-gpl-source - Pro plan (auto-renewable subscription) Monthly and yearly auto-renewable subscriptions and a one-time purchase are available. Prices are shown in the app. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and are charged to your Apple ID account. You can cancel from your Apple ID subscription settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://irep-takeshi-maya.github.io/shogi-vault-gpl-source/privacy.html

Screenshots

将棋解析盤AI4 screens
Shogi Vault4 screens

Verdict

The call

The clearest difference is in-app purchases: 将棋解析盤AI at none against Shogi Vault's 1. 将棋解析盤AI also leads on ads (none vs shown). Shogi Vault's advantage is update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price 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. Shogi Vault sells 1 one-off in-app purchase. 将棋解析盤AI asks for nothing beyond the download.

UpkeepUpdate frequency

将棋解析盤AI ships an update every 3 weeks, Shogi Vault every 4 days. The most recent releases landed on October 29, 2026 and November 6, 2026 respectively.

Scorecard5 real differences · 3 level
将棋解析盤AI versus Shogi Vault: the parameters behind the verdict, then further details
Parameter将棋解析盤AIShogi Vault
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size122 MB129 MB
Age rating4+4+
DeveloperTom App Workstakeshi maya

In-app purchases

None

将棋解析盤AI

No in-app purchases

1 purchases

Shogi Vault

One-time1
  • 将棋Vault Pro(買い切り)$24.99

Questions

Is 将棋解析盤AI free?
将棋解析盤AI is free to download, with no in-app purchases.
Is Shogi Vault free?
Shogi Vault is free to download, with in-app purchases available.
Do 将棋解析盤AI or Shogi Vault have ads?
Shogi Vault shows ads; 将棋解析盤AI does not.
Which is updated more often, 将棋解析盤AI or Shogi Vault?
将棋解析盤AI ships an update every 3 weeks, and Shogi Vault every 4 days. Most recently, 将棋解析盤AI was updated on October 29, 2026 and Shogi Vault on November 6, 2026.

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