--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "YOMOKA: Manga Shelf Tracker" developer_entity: "FUMIAKI MURAMATSU" bundle_id: "com.fumi.yomuka" app_store_id: "6792999094" category: "Book" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-09-29" report_date: "2026-09-30" last_verified: "2026-09-30T00:00:00.000Z" report_version: "2.3.2" total_reviews: 0 confidence: "low" confidence_score: 0.3 data_age_days: 45 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["book", "free", "mobile app", "app review", "app analysis", "manga", "readers", "collect"] canonical_url: "https://marlvel.ai/apps/yomoka-manga-shelf-tracker" license: "CC-BY-NC 4.0" content_version: "v2" --- # YOMOKA: Manga Shelf Tracker Intelligence Report ## TL;DR {#tldr} - **Category**: Book · Free > **TL;DR:** YOMOKA: Manga Shelf Tracker is a book app by FUMIAKI MURAMATSU, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** YOMOKA: Manga Shelf Tracker is a book app by FUMIAKI MURAMATSU. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Book | | **Developer** | FUMIAKI MURAMATSU | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 45d | ## Metadata & Market Performance - **Publisher:** FUMIAKI MURAMATSU - **Category:** Book - **Target Audience:** Manga readers who collect physical volumes and need a tool to track reading progress and upcoming release dates. - **Platforms:** iOS - **Version Reviewed:** 2.3.2 - **Report Date:** 2026-09-30 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 6792999094 - **Bundle ID:** com.fumi.yomuka - **Data Window:** Analysis based on signals collected up to 2026-09-30 ## Executive Snapshot **What it is:** YOMOKA is a manga management tool for iOS that allows users to track physical reading progress and upcoming volume release dates. **Why users hire it:** Collectors use YOMOKA to eliminate the manual effort of tracking which volumes they own and when new ones hit the market, replacing fragmented spreadsheets or memory. ## App DNA (Features & Intent) - **[Differentiator] Barcode Scanning:** Registers physical manga volumes to the digital shelf by scanning ISBN barcodes, increasing long-term retention. - **[Standard] Release Date Calendar:** Visualizes upcoming volume release dates, facilitating affiliate link clicks to Amazon and Rakuten. - **[Standard] Push Notifications:** Sends alerts on release days to prompt app re-entry and expand affiliate ad-inventory. * *User Intent:* Users want timely prompts to stay engaged without missing updates. ## Market Position {#market-position} YOMOKA occupies a niche utility space for physical book collectors, prioritizing ad-free simplicity over the social discovery features found in broader manga database apps. ## Monetization Strategy - **Model:** Free - **Tiers:** Fully free to use with no ads - **Analysis:** YOMOKA operates on a free model with no direct user charges, relying on affiliate commissions from Amazon and Rakuten for revenue. ## SWOT Analysis {#swot} **Core Strengths:** - Barcode scanning reduces manual entry friction for physical collectors - Ad-free experience sustains high user trust for a utility tool **Growth Levers:** - Expanding affiliate partnerships could increase revenue per user - Localized release tracking could capture underserved international markets ## What's New - **Latest (v2.3.2, yesterday):** Optimized bookshelf loading speeds and refined calendar UI aesthetics. ## App Momentum (Maintenance) {#momentum} - Optimized bookshelf loading speeds. - Refined calendar UI aesthetics. > **Cadence:** 2 total versions · 0 majors in last 6 months · 1 days since last update · 23 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} YOMOKA: Manga Shelf Tracker is a book app that is completely free. > **Bottom Line:** Maintaining the current utility-first, ad-free model defends YOMOKA's position as a low-friction tool for physical collectors, but the lack of community features leaves the app vulnerable to database-heavy rivals that offer social discovery. **Best for:** Manga readers who collect physical volumes and need a tool to track reading progress and upcoming release dates. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship social discovery features because the current utility-only focus lacks community retention loops → increase MAU ### Outlook: Stable The manga tracking market is consolidating around apps that combine database utility with social discovery. YOMOKA remains stable as a specialized utility tool, but the maintenance-mode release cadence leaves it exposed to rivals that iterate on community-driven features faster. - ⚪ The latest release focuses on loading speed and UI aesthetics, confirming a maintenance-mode cadence rather than aggressive feature expansion. - 🟢 The ad-free utility model builds high user trust, which provides a stable baseline for future affiliate monetization experiments. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **YOMOKA: Manga Shelf Tracker** (this app) | N/A/5 | N/A | FUMIAKI MURAMATSU | | [[박한평 문장집] 필사, 마음건강, 동기부여, 명언](https://marlvel.ai/apps/sproutgrowlabs-hanpyeong-free) | N/A/5 | N/A | SPROUTGROWLABS | | [옛글들 - 소설, 수필, 시](https://marlvel.ai/apps/app--383) | N/A/5 | N/A | kim juyoung | | [박한평 문장집 : 필사, 마음건강, 동기부여, 명언](https://marlvel.ai/apps/com-sproutgrowlabs-hanpyeong) | N/A/5 | N/A | SPROUTGROWLABS | | [두란노 비전통독](https://marlvel.ai/apps/app--969) | 3.3/5 | N/A | Duranno | | [스마트 성경과찬송가 - 피아노반주, 개역개정,새번역](https://marlvel.ai/apps/app--191) | 4.3/5 | N/A | Eugene Song | ## Company Profile - **Developer:** FUMIAKI MURAMATSU - **Website:** [https://fumi-mura.github.io](https://fumi-mura.github.io) - **Social:** [X/Twitter](https://twitter.com/fumi23_engineer) ## Data Sources & Links - **App Store ID:** 6792999094 - **Dev Site:** [Official Website](https://fumi-mura.github.io) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*[박한평 문장집] 필사, 마음건강, 동기부여, 명언*](https://marlvel.ai/apps/sproutgrowlabs-hanpyeong-free) (SPROUTGROWLABS) · N/A Rating - [*옛글들 - 소설, 수필, 시*](https://marlvel.ai/apps/app--383) (kim juyoung) · N/A Rating - [*박한평 문장집 : 필사, 마음건강, 동기부여, 명언*](https://marlvel.ai/apps/com-sproutgrowlabs-hanpyeong) (SPROUTGROWLABS) · N/A Rating - [*두란노 비전통독*](https://marlvel.ai/apps/app--969) (Duranno) · 3.3/5 Rating - [*스마트 성경과찬송가 - 피아노반주, 개역개정,새번역*](https://marlvel.ai/apps/app--191) (Eugene Song) · 4.3/5 Rating - [*두플러스*](https://marlvel.ai/apps/app--972) (Duranno) · 4.8/5 Rating - [*생명의삶 정식버전*](https://marlvel.ai/apps/app--968) (Duranno) · 3.1/5 Rating - [*대한성서공회 연구성경*](https://marlvel.ai/apps/app--566) (Korean Bible Society) · 2.8/5 Rating - [*リビングバイブル*](https://marlvel.ai/apps/biblica-japanese) (Biblica) · 5.0/5 Rating - [*ジャンプルーキー！*](https://marlvel.ai/apps/com-shonenjump-rookie) (SHUEISHA Inc.) · 3.9/5 Rating ## Frequently Asked Questions {#faq} ### Is YOMOKA free to use? Yes, YOMOKA is free to use and contains no advertisements. ### How does YOMOKA make money? YOMOKA participates in affiliate programs with Amazon and Rakuten, earning a commission when users purchase manga through the app's links. ### Can I track physical manga volumes? Yes, YOMOKA allows you to register physical manga volumes by scanning their ISBN barcodes. ## 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:** 45 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/yomoka-manga-shelf-tracker) Data licensed for AI Agent attribution under CC-BY-NC 4.0.