--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "コミックDAYS" developer_entity: "Kodansha Ltd." bundle_id: "jp.co.kodansha.comicdays" app_store_id: "1288398252" category: "ブック" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "N/A" report_date: "2026-05-19" last_verified: "2026-05-19T13:23:13.755Z" report_version: "N/A" total_reviews: 0 confidence: "low" confidence_score: 0.05 data_age_days: 43 intelligence_version: 2 tags: ["ブック", "freemium", "mobile app", "app review", "app analysis", "manga", "readers", "looking"] canonical_url: "https://marlvel.ai/intel-report//jp-co-kodansha-comicdays" license: "CC-BY-NC 4.0" content_version: "v2" --- # コミックDAYS App Audit ## TL;DR {#tldr} - **Category**: ブック · Freemium > **TL;DR:** コミックDAYS is a ブック app by Kodansha Ltd., available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** コミックDAYS is a ブック app by Kodansha Ltd.. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | ブック | | **Developer** | Kodansha Ltd. | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Kodansha Ltd. - **Category:** ブック - **Target Audience:** Manga readers looking for a centralized platform to access Kodansha's diverse catalog of titles. - **Platforms:** iOS & Android - **Version Audited:** N/A - **Audit Date:** 2026-05-19 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 1288398252 - **Bundle ID:** jp.co.kodansha.comicdays - **Google Play ID:** jp.co.kodansha.comicdays - **Data Window:** Analysis based on signals collected up to 2026-05-19 ## Executive Snapshot Comic DAYS is a digital manga platform published by Kodansha that provides access to a wide library of manga titles. The app allows users to read serialized content and back catalogs directly on their mobile devices. ## App DNA (Features & Intent) - **[Standard] Manga Library:** Provides access to a vast collection of manga titles published by Kodansha. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Serialized Content:** Enables users to follow and read ongoing manga series as they are released. - **[Standard] Digital Reader:** Offers a dedicated interface optimized for reading manga on mobile devices. ## Monetization Strategy - **Model:** Freemium ## The "So What?" (Strategic Takeaway) {#so-what} コミックDAYS is an established ブック app that is free with in-app purchases. > **Bottom Line:** This is the official digital manga distribution platform for Kodansha, focusing on providing mobile access to their extensive library of comics. **Best for:** Manga readers looking for a centralized platform to access Kodansha's diverse catalog of titles. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **コミックDAYS** (this app) | N/A/5 | N/A | Kodansha Ltd. | | [蒼海本棚- 小説リーダーアプリ](https://marlvel.ai/intel-report//com-changduhk-readerja) | N/A/5 | N/A | CHANGDU (HK) TECHNOLOGY LIMITED | | [パルシィ](https://marlvel.ai/intel-report//jp-co-kodansha-palcy) | N/A/5 | N/A | Kodansha Ltd. | ## Company Profile - **Developer:** Kodansha Ltd. ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/jp/app/%E3%82%B3%E3%83%9F%E3%83%83%E3%82%AFdays/id1288398252?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=jp.co.kodansha.comicdays) - **Sources:** App store metadata. ## Related Intel Reports - [*蒼海本棚- 小説リーダーアプリ*](https://marlvel.ai/intel-report//com-changduhk-readerja) (CHANGDU (HK) TECHNOLOGY LIMITED) — N/A Rating | N/A Sentiment - [*パルシィ*](https://marlvel.ai/intel-report//jp-co-kodansha-palcy) (Kodansha Ltd.) — N/A Rating | N/A Sentiment ## 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 and evidence quoting. 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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/intel-report//jp-co-kodansha-comicdays) Data licensed for AI Agent attribution under CC-BY-NC 4.0.