--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Shogi Log" developer_entity: "Vida Apps Incorporated" bundle_id: "com.the.shogiNotebook" app_store_id: "6737223881" category: "Games" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-04-15" report_date: "2026-08-16" last_verified: "2026-08-16T00:00:00.000Z" report_version: "2.0.0" total_reviews: 1 overall_rating: 5 confidence: "low" confidence_score: 0.3 data_age_days: 0 momentum_velocity: "maintenance" intelligence_version: 3 tags: ["games", "freemium", "mobile app", "app review", "app analysis", "shogi", "players", "students"] canonical_url: "https://marlvel.ai/apps/shogi-log" license: "CC-BY-NC 4.0" content_version: "v2" --- # Shogi Log Intelligence Report ## TL;DR {#tldr} - **Category**: Games · Freemium - **Signal**: Rating 5 > **TL;DR:** Shogi Log is a games app by Vida Apps Incorporated, rated 5/5 by 1 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Shogi Log is a games app by Vida Apps Incorporated. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **Category** | Games | | **Developer** | Vida Apps Incorporated | | **Pricing** | Freemium | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Vida Apps Incorporated - **Category:** Games - **Target Audience:** Shogi players and students who read instructional books and require tools to record, manage, and study game variations. - **Platforms:** iOS - **Version Reviewed:** 2.0.0 - **Report Date:** 2026-08-16 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6737223881 - **Bundle ID:** com.the.shogiNotebook - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-08-16 ## Executive Snapshot **What it is:** Shogi Log is a game record management tool for Shogi players on iOS, allowing users to create, import, and export kifu files. **Why users hire it:** The app removes the friction of manual record-keeping for players who study opening theory via e-books and require a portable, structured library for their game variations. ## App DNA (Features & Intent) - **[Differentiator] Folder Management:** Organize game records into custom folders for library management. * *User Intent:* Users value self-expression and personalized experiences. - **[Differentiator] Handicap Game Support:** Create and manage game records with specific handicap setups. - **[Standard] iPad Multitasking:** Split-screen support for viewing e-books alongside the board for study. ## Market Position {#market-position} Shogi Log maintains a focused utility position, evidenced by its #91 Grossing rank in the JP category. The app's reliance on a single major update cadence suggests a stable, maintenance-focused market presence. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free version with core recording features, Premium Plan with folder management, handicap creation, and continuous memorization - **Analysis:** The freemium model gates advanced organization and specialized study tools behind a premium tier to capture value from serious students. ## SWOT Analysis {#swot} **Core Strengths:** - iPad multitasking integration creates a high-utility study workflow for book-based learners. **Growth Levers:** - Premium folder management features offer a clear path to increase ARPU among serious students. ## Recent Changes (v2 → v3) {#recent-changes} Shogi Log transitioned from a growth-oriented outlook to a maintenance-focused strategy, prioritizing the conversion of existing users through the Premium Plan rather than competing with AI-analysis tools. **Overall trend**: Stable **Compared at**: 2026-08-16 ### High-impact changes - **[Shifted] Strategic focus shift** (positioning) - **[Shifted] Conversion funnel priority** (pricing) ### Medium-impact changes - **[Shifted] SWOT analysis update** (swot) - **[Added] Offline functionality clarification** (features) ## What's New - **Latest (v2.0.0, 4 months ago):** Introduced custom starting position support, Tsume Shogi recording, and a multi-tier Memorization Mode. Added B&W board image sharing and dynamic UI icons. ## App Momentum (Maintenance) {#momentum} - Shipped custom starting positions in latest release. - Ships updates at ~17-week cadence. > **Cadence:** 1 total versions · 1 majors in last 6 months · 123 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Shogi Log is a games app that is free with in-app purchases. It holds a 5/5 rating from 1 review. > **Bottom Line:** Shogi Log's utility as a study companion is well-defined, but the current maintenance-mode cadence risks stagnation. Investing in the Premium conversion funnel would unlock revenue from the core student base without requiring a full-scale feature expansion. **Best for:** Shogi players and students who read instructional books and require tools to record, manage, and study game variations. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Audit the Premium Plan conversion funnel because folder management is a high-utility differentiator → increase recurring revenue. ### Outlook: Stable The market for Shogi study tools remains stable, with users prioritizing reliability and file compatibility over frequent UI changes. Shogi Log is well-positioned to maintain its user base by focusing on the stability of its KIF import/export mechanisms. - ⚪ The 17-week update cadence indicates a stable, maintenance-focused product lifecycle that prioritizes core utility over rapid feature expansion. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Shogi Log** (this app) | 5/5 | N/A | Vida Apps Incorporated | | [Bingo Cash - Win Real Money](https://marlvel.ai/apps/bingo-cash) | 4.7/5 | Excited | Papaya Gaming | | [Royal Match](https://marlvel.ai/apps/royal-match) | 4.7/5 | n/a | Dream Games | | [Archero](https://marlvel.ai/apps/archero) | 4.5/5 | N/A | HABBY | | [Bejeweled Blitz](https://marlvel.ai/apps/bejeweled-blitz) | 3.3/5 | n/a | PopCap | | [Brawl Stars](https://marlvel.ai/apps/brawl-stars) | 4.5/5 | n/a | Supercell | ## Company Profile - **Developer:** Vida Apps Incorporated - **Website:** [https://vida-apps.jp/product-introduction/](https://vida-apps.jp/product-introduction/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/shogi-log/id6737223881?uo=4) - **Dev Site:** [Official Website](https://vida-apps.jp/product-introduction/) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*Bingo Cash - Win Real Money*](https://marlvel.ai/apps/bingo-cash) (Papaya Gaming) · 4.7/5 Rating | Positive Sentiment - [*Royal Match*](https://marlvel.ai/apps/royal-match) (Dream Games) · 4.7/5 Rating - [*Archero*](https://marlvel.ai/apps/archero) (HABBY) · 4.5/5 Rating - [*Bejeweled Blitz*](https://marlvel.ai/apps/bejeweled-blitz) (PopCap) · 3.3/5 Rating - [*Brawl Stars*](https://marlvel.ai/apps/brawl-stars) (Supercell) · 4.5/5 Rating - [*Hole.io*](https://marlvel.ai/apps/hole-io) (Voodoo) · 3.9/5 Rating - [*Partymasters - Fun Idle Game*](https://marlvel.ai/apps/partymasters-fun-idle-game) (AI Games FZ) · 4.5/5 Rating | Positive Sentiment - [*Temple Run*](https://marlvel.ai/apps/temple-run) (Imangi Studios, LLC) · 4.3/5 Rating - [*YouRiding - Surf and Bodyboard*](https://marlvel.ai/apps/youriding-surf-and-bodyboard) (BoardScore, Inc.) · 4.2/5 Rating - [*Agar.io*](https://marlvel.ai/apps/agar-io) (Miniclip.com) · 4.3/5 Rating ## Frequently Asked Questions {#faq} ### Is Shogi Log suitable for beginners? Shogi Log is designed for players who study opening theory and need to record games. While beginners can use it, the app's features like branching moves and handicap support are specifically tailored for students who are actively reading instructional books. ### Does Shogi Log support offline use? Yes, Shogi Log functions as a local game record manager. You can create and manage kifu files directly on your device without needing a constant internet connection, which is ideal for study sessions. ### What features are included in the Premium Plan? The Premium Plan unlocks advanced library management tools, specifically folder organization for game records and the ability to create new handicap games. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, company about page, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/shogi-log) Data licensed for AI Agent attribution under CC-BY-NC 4.0.