--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "PDF to Epub Converter" developer_entity: "Tu Phan" bundle_id: "com.phantu.pdf.to.epub.converter" app_store_id: "1477775676" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2020-01-13" report_date: "2026-08-17" last_verified: "2026-08-17T00:00:00.000Z" report_version: "1.6" total_reviews: 830 overall_rating: 4.6 confidence: "low" confidence_score: 0.05 data_age_days: 7 momentum_velocity: "zombie" intelligence_version: 3 tags: ["productivity", "free", "mobile app", "app review", "app analysis", "mobile", "users", "convert"] canonical_url: "https://marlvel.ai/apps/pdf-to-epub-converter-1" license: "CC-BY-NC 4.0" content_version: "v2" --- # PDF to Epub Converter Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Rating 4.64 > **TL;DR:** PDF to Epub Converter is a productivity app by Tu Phan, rated 4.64/5 by 830 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** PDF to Epub Converter is a productivity app by Tu Phan. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.64/5 (830 reviews) | | **Category** | Productivity | | **Developer** | Tu Phan | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 7d | ## Metadata & Market Performance - **Publisher:** Tu Phan - **Category:** Productivity - **Target Audience:** Mobile users who need to convert static PDF documents into reflowable formats for easier reading on iPhones and iPads. - **Platforms:** iOS - **Version Reviewed:** 1.6 - **Report Date:** 2026-08-17 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **App Store ID (iOS):** 1477775676 - **Bundle ID:** com.phantu.pdf.to.epub.converter - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-08-17 ## Executive Snapshot **What it is:** PDF to Epub Converter is a free utility for iOS that transforms static PDF documents into reflowable EPUB files for mobile reading. **Why users hire it:** The app removes the cognitive friction of manual scrolling by converting static layouts into flowable text, serving users who prioritize simple, free document utility over complex library management. ## App DNA (Features & Intent) - **[Standard] PDF to EPUB Conversion:** Converts PDF documents into flowable EPUB format to eliminate manual scrolling on mobile screens. - **[Standard] Image Preservation:** Optional setting to retain original document images during the conversion process. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Share Sheet Integration:** Allows users to import PDF files directly into the converter from other apps via the system share menu. * *User Intent:* Users seek social connection and competitive engagement with peers. ## Market Position {#market-position} PDF to Epub Converter occupies a niche as a free, legacy utility in the Productivity category. Its lack of updates over 2,400 days contrasts with active competitors that monetize via subscription models, signaling a total absence of commercial intent. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** PDF to Epub Converter is distributed as a free utility without visible subscription or in-app purchase gates. ## SWOT Analysis {#swot} **Core Strengths:** - System-level share sheet integration reduces conversion friction **Growth Levers:** - Modern UI refresh could capture legacy users ## Recent Changes (v2 → v3) {#recent-changes} The outlook for the app has moved from stable to declining, as the six-year development gap is now categorized as a terminal risk to functionality and store presence. The product is increasingly positioned as a legacy tool that lacks the cloud-sync and subscription-based features defining the current productivity market. **Overall trend**: Declining **Compared at**: 2026-08-17 ### High-impact changes - **[Shifted] Outlook Trend Downgrade** (positioning) - **[Added] Store Removal Risk** (swot) ### Medium-impact changes - **[Added] Cloud Sync Clarification** (features) ## What's New - **Latest (v1.6, 6 years ago):** Resolved stability issues for iPad users on iOS 13 and later. ## App Momentum (Zombie) {#momentum} - No updates in 2,407 days. - Maintenance-mode status confirmed. > **Cadence:** 1 total versions · 0 majors in last 6 months · 2407 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} PDF to Epub Converter is a productivity app that is completely free. It holds a 4.64/5 rating from 830 reviews. > **Bottom Line:** PDF to Epub Converter is a dormant utility that provides value only until the next major iOS update breaks its core conversion logic. The lack of development activity indicates the product is effectively abandoned, and users should seek modern, actively maintained alternatives. **Best for:** Mobile users who need to convert static PDF documents into reflowable formats for easier reading on iPhones and iPads. ### PM Action Plan (Next Best Moves) - [ ] [SUNSET] Sunset the app because it has been in maintenance mode for 2,407 days → eliminate support overhead ### Outlook: Declining The productivity utility market is shifting toward subscription-based, cloud-synced document management, leaving static, local-only tools like PDF to Epub Converter obsolete. Continued neglect will result in a complete loss of utility as OS-level API changes inevitably break the conversion engine. - 🔴 The 2,407-day update gap confirms the app is in maintenance mode, which will eventually lead to total functional failure on newer iOS versions. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.64/5 | | Total Reviews | 830 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **PDF to Epub Converter** (this app) | 4.64/5 | N/A | Tu Phan | | [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | ## Company Profile - **Developer:** Tu Phan ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/pdf-to-epub-converter/id1477775676?uo=4) - **Sources:** App store metadata. ## Related Intel Reports - [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating - [*바로메모 - 매일 바로 작성하는 메모장*](https://marlvel.ai/apps/cswpd-memo) (SuWon Choi) · N/A Rating - [*근로장려금 알리미 - 신청, 기준, 금액계산 가이드*](https://marlvel.ai/apps/com-swing2app-v3-d83e9bb95c05347f59ad81dea3b925ebf) (SY Company) · 3.8/5 Rating - [*통화관리솔루션 (부평구청용)*](https://marlvel.ai/apps/byto-bupyeong) (BYTO) · N/A Rating ## Frequently Asked Questions {#faq} ### Is PDF to Epub Converter free to use? Yes, PDF to Epub Converter is a free utility and does not contain any visible subscription gates or in-app purchases. ### Does PDF to Epub Converter support cloud sync? No, the app is a local-only utility and does not include cloud synchronization features. ### Is PDF to Epub Converter still being updated? No, the app has not received an update since early 2020 and is currently in maintenance mode. ## 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:** 0.05/1.0 (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:** 7 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/pdf-to-epub-converter-1) Data licensed for AI Agent attribution under CC-BY-NC 4.0.