--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Book Creator - Novel Writing" developer_entity: "Kaan Yildiz" bundle_id: "com.kaanozge.proauthor" app_store_id: "1526044353" category: "Productivity" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2023-09-01" report_date: "2026-10-06" last_verified: "2026-10-06T00:00:00.000Z" report_version: "1.6.3" total_reviews: 49 overall_rating: 3.8 sentiment: "Frustrated" sentiment_score: 30 confidence: "medium" confidence_score: 0.5 top_praise_theme: "The core concept of a book writing application appeals to users who want to draft stories" top_complaint_theme: "Users report that written content frequently disappears or fails to save, causing significant loss of progress" review_sample_size: 8 total_review_count: 8 analyzed_review_count: 8 data_age_days: 39 momentum_velocity: "zombie" intelligence_version: 2 tags: ["productivity", "subscription", "frustrated sentiment", "mobile app", "app review", "app analysis", "aspiring", "writers", "novelists"] canonical_url: "https://marlvel.ai/apps/book-creator-novel-writing" license: "CC-BY-NC 4.0" content_version: "v2" --- # Book Creator - Novel Writing Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Subscription - **Signal**: Rating 3.82 · Sentiment Frustrated - **Recent focus**: Users report that written content frequently disappears or fails to save, causing significant loss of progress (top complaint) · The core concept of a book writing application appeals to users who want to draft stories (top praise) > **TL;DR:** Book Creator - Novel Writing is a productivity app by Kaan Yildiz, rated 3.82/5 by 49 users, with Frustrated user sentiment (30/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Book Creator - Novel Writing faces Frustrated user sentiment (3.82/5 from 49 reviews), with users reporting users report that written content frequently disappears or fails to save, causing significant loss of progress as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.82/5 (49 reviews) | | **User Mood** | Frustrated | | **Category** | Productivity | | **Developer** | Kaan Yildiz | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 39d | ## Metadata & Market Performance - **Publisher:** Kaan Yildiz - **Category:** Productivity - **Target Audience:** Aspiring writers and novelists looking for a mobile-first tool to organize characters, drafts, and manuscript notes. - **Platforms:** iOS - **Version Reviewed:** 1.6.3 - **Report Date:** 2026-10-06 - **Signal Count:** 8 reviews analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 1526044353 - **Bundle ID:** com.kaanozge.proauthor - **Data Window:** Analysis based on signals collected up to 2026-10-06 ## Executive Snapshot **What it is:** Book Creator is a mobile productivity tool for novelists to organize characters, drafts, and manuscript notes on iOS. **Why users hire it:** The app removes the cognitive friction of managing disparate story elements by linking character profiles directly to manuscript lines, though data-persistence failures currently undermine this utility. ## App DNA (Features & Intent) - **[Differentiator] AI Auto Writing:** Generates text content for books using automated writing tools. RevenueLink: Premium-tier gate ($1.99/month) — direct paid-conversion lever for users seeking writing assistance. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Character and Note Management:** Dedicated interface for tracking character details and side notes alongside manuscript text. RevenueLink: Premium-tier gate ($1.99/month) — locks core organizational tools behind the subscription. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Cloud Sync:** Saves book data to the cloud for access across multiple devices. RevenueLink: Premium-tier gate ($1.99/month) — creates a high switching cost by tying user data to the subscription service. * *User Intent:* Users expect seamless access across multiple devices. ## Market Position {#market-position} Book Creator occupies a niche in the mobile productivity category, though its 3.8-star rating across 49 reviews suggests limited market penetration. The subscription-only gate for all core features creates a high barrier to entry that is not currently justified by the app's stability. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Monthly subscription at $1.99 per month, Yearly subscription at $11.99 per year - **Analysis:** Subscription-only model requires payment for all core functionality including creation, export, and cloud storage. ## 🔴 User Sentiment (Medium Confidence: 8 of 8 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3.82/5 - **Platform Split:** iOS 3.8/5 (49 ratings) - **Overall Sentiment:** Frustrated ### Top Praises - **The core concept of a book writing application appeals to users who want to draft stories** ### Top Complaints (Impact Areas) - **Users report that written content frequently disappears or fails to save, causing significant loss of progress** ## SWOT Analysis {#swot} **Core Strengths:** - Character and note management interface provides a dedicated workspace for manuscript development **Growth Levers:** - Implementing a free-tier export for short-form drafts could lower the barrier to entry ## What's New - **Latest (v1.6.3, 3 years ago):** Addressed general bugs and usability improvements. ## App Momentum (Zombie) {#momentum} - Ships no feature updates since 2023 - Maintains maintenance-only release cadence > **Cadence:** 1 total versions · 0 majors in last 6 months · 1131 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Book Creator - Novel Writing is a productivity app. With a 3.82/5 rating from 49 reviews, it faces significant user friction. > **Bottom Line:** Prioritizing stability to resolve data-loss reports would address the primary churn driver, as the current persistence failures invalidate the app's core value proposition for long-form writers. **Best for:** Aspiring writers and novelists looking for a mobile-first tool to organize characters, drafts, and manuscript notes. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Rebuild local save logic because data-loss reports are the top churn driver → restore user trust ### Outlook: Declining The mobile writing market is consolidating around stable, cloud-synced platforms that offer free-tier utility. Book Creator remains in a maintenance-only state, and the persistent data-loss reports suggest that the app will continue to lose users until the core save-logic is rebuilt. - 🔴 Critical data persistence failures in the latest release erode the daily active habit, which compounds the rating drag already visible on the platform. - 🔴 The lack of feature updates for over 37 months signals a maintenance-only posture, leaving the app vulnerable to modern, stable writing tools. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.82/5 | | Total Reviews | 49 | | Sentiment | Frustrated (30/100) | | Confidence | Medium | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Book Creator - Novel Writing** (this app) | 3.82/5 | Frustrated | Kaan Yildiz | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.5/5 | Mixed | Ciendor Holdings Corp. LTD | | [VPN 360: Fast & Secure Proxy](https://marlvel.ai/apps/co-infinitysoft-vpn360) | 4.5/5 | Mixed | Pango GmbH | | [VPN - Super Unlimited Proxy](https://marlvel.ai/apps/vpn-super-unlimited-proxy) | 4.7/5 | Thrilled | Mobile Jump Pte Ltd | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [Clean Swell](https://marlvel.ai/apps/clean-swell) | 3.9/5 | n/a | Ocean Conservancy | ## Company Profile - **Developer:** Kaan Yildiz - **Website:** [https://hiappsco.wordpress.com/2020/08/02/pro-author-terms-of-use/](https://hiappsco.wordpress.com/2020/08/02/pro-author-terms-of-use/) ## Data Sources & Links - **App Store ID:** 1526044353 - **Dev Site:** [Official Website](https://hiappsco.wordpress.com/2020/08/02/pro-author-terms-of-use/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.5/5 Rating - [*VPN 360: Fast & Secure Proxy*](https://marlvel.ai/apps/co-infinitysoft-vpn360) (Pango GmbH) · 4.5/5 Rating - [*VPN - Super Unlimited Proxy*](https://marlvel.ai/apps/vpn-super-unlimited-proxy) (Mobile Jump Pte Ltd) · 4.7/5 Rating | Excellent Sentiment - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*Clean Swell*](https://marlvel.ai/apps/clean-swell) (Ocean Conservancy) · 3.9/5 Rating - [*Data Tree Manager*](https://marlvel.ai/apps/data-tree-manager) (Vsevolod Migdisov) · N/A Rating - [*DoughLab - Baking Recipe Lab*](https://marlvel.ai/apps/doughlab-baking-recipe-lab) (Jeong-soo Park) · N/A Rating - [*Infomaniak Euria*](https://marlvel.ai/apps/infomaniak-euria) (Infomaniak Network SA) · 4.8/5 Rating - [*Inuvika OVD Mobile Client*](https://marlvel.ai/apps/inuvika-ovd-mobile-client) (Inuvika) · 5.0/5 Rating | Excellent Sentiment - [*Lumo AI by Proton*](https://marlvel.ai/apps/lumo-ai-by-proton) (Proton AG) · 3.9/5 Rating ## Frequently Asked Questions {#faq} ### Is Book Creator free to use? No, the app requires a subscription for all core capabilities, including creating books, characters, drafts, and exporting projects. ### Does Book Creator work offline? The app requires a subscription for cloud saving to access work across devices, and users report that the program fails to save work consistently even when attempting to store data. ### What should I use if I want a stable writing app? Users seeking a stable writing tool should look for platforms that prioritize data persistence and offer free-tier export, as Book Creator currently suffers from critical data-loss reports. ## 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:** 0.5/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 8 - **Data Sources:** user reviews, developer website, 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:** 39 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/book-creator-novel-writing) Data licensed for AI Agent attribution under CC-BY-NC 4.0.