--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Mind Book - Bestseller Creator" developer_entity: "Kaan Yildiz" bundle_id: "com.kaanyildiz.mindbook" app_store_id: "1481786521" category: "Productivity" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2021-09-20" report_date: "2026-09-28" last_verified: "2026-09-28T00:00:00.000Z" report_version: "1.5" total_reviews: 41 overall_rating: 3.9 confidence: "low" confidence_score: 0.3 data_age_days: 2 momentum_velocity: "zombie" intelligence_version: 2 tags: ["productivity", "subscription", "mobile app", "app review", "app analysis", "aspiring", "writers", "individuals"] canonical_url: "https://marlvel.ai/apps/mind-book-bestseller-creator" license: "CC-BY-NC 4.0" content_version: "v2" --- # Mind Book - Bestseller Creator Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Subscription - **Signal**: Rating 3.85 > **TL;DR:** Mind Book - Bestseller Creator is a productivity app by Kaan Yildiz, rated 3.85/5 by 41 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Mind Book - Bestseller Creator is a productivity app by Kaan Yildiz. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.85/5 (41 reviews) | | **Category** | Productivity | | **Developer** | Kaan Yildiz | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 2d | ## Metadata & Market Performance - **Publisher:** Kaan Yildiz - **Category:** Productivity - **Target Audience:** Aspiring writers and individuals looking for a simple, guided tool to document thoughts and feelings into a book format. - **Platforms:** iOS - **Version Reviewed:** 1.5 - **Report Date:** 2026-09-28 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 1481786521 - **Bundle ID:** com.kaanyildiz.mindbook - **Data Window:** Analysis based on signals collected up to 2026-09-28 ## Executive Snapshot **What it is:** Mind Book - Bestseller Creator is a mobile writing tool that organizes user thoughts and feelings into a book format on iOS. **Why users hire it:** The platform serves users who require a simplified, guided structure to overcome the friction of starting a long-form writing project. ## App DNA (Features & Intent) - **[Basic] Book Creation:** Text entry and font selection interface for drafting content. - **[Standard] Draft Management:** Storage and editing capabilities for written drafts, gated by premium subscription. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Book Export:** Functionality to save and share written content, gated by premium subscription. * *User Intent:* Users seek social connection and competitive engagement with peers. ## Market Position {#market-position} Mind Book - Bestseller Creator holds a 3.85-star rating across 41 total ratings on iOS. The lack of updates since 2021 positions it as a legacy tool within the Productivity category. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Free tier with advertisements, Monthly subscription at $1.99/month, Yearly subscription at $11.99/year, Lifetime premium purchase at $18.99 - **Analysis:** The freemium model gates core utility, specifically exporting and drafting, behind a $1.99/month subscription or a $18.99 lifetime purchase. ## SWOT Analysis {#swot} **Core Strengths:** - Guided book-creation interface provides low-friction workflow - Glowing star aesthetic provides distinct visual signature **Growth Levers:** - Cloud-sync integration would improve content portability - Guided writing prompts could increase daily usage ## What's New - **Latest (v1.5, 5 years ago):** Introduced a new subscription option to The Mind Book. ## App Momentum (Zombie) {#momentum} - Zero updates since September 2021 - Maintenance-mode development status > **Cadence:** 1 total versions · 1 majors in last 6 months · 1834 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Mind Book - Bestseller Creator is a productivity app. It holds a 3.85/5 rating from 41 reviews. > **Bottom Line:** Mind Book - Bestseller Creator remains in maintenance mode, and the lack of updates since 2021 makes the current subscription model difficult to justify for new users. **Best for:** Aspiring writers and individuals looking for a simple, guided tool to document thoughts and feelings into a book format. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit technical stability because the app has not been updated since 2021 → prevent potential store removal ### Outlook: Declining The market for mobile writing tools is consolidating around apps with active sync and cross-platform support. Mind Book - Bestseller Creator is currently exposed due to its lack of development, and the PM should prioritize technical hygiene to avoid total abandonment by the user base. - 🔴 The lack of updates since 2021 indicates a maintenance-only posture, which erodes user trust and long-term viability. - 🔴 Gating core export functionality behind a subscription in a dormant app creates a high churn risk for new users. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.85/5 | | Total Reviews | 41 | | Confidence | Low | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Mind Book - Bestseller Creator** (this app) | 3.85/5 | N/A | Kaan Yildiz | | [VPN 360: Fast & Secure Proxy](https://marlvel.ai/apps/co-infinitysoft-vpn360) | 4.5/5 | Mixed | Pango GmbH | | [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 | | [Data Tree Manager](https://marlvel.ai/apps/data-tree-manager) | N/A/5 | N/A | Vsevolod Migdisov | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.5/5 | Mixed | Ciendor Holdings Corp. LTD | ## Company Profile - **Developer:** Kaan Yildiz - **Website:** [https://www.fiverr.com/precisionapps](https://www.fiverr.com/precisionapps) - **Social:** [Instagram](https://www.instagram.com/fiverr) · [Facebook](https://www.facebook.com/Fiverr) · [X/Twitter](https://twitter.com/fiverr) · [TikTok](https://www.tiktok.com/@fiverr) · [LinkedIn](https://www.linkedin.com/company/fiverr-com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/mind-book-bestseller-creator/id1481786521?uo=4) - **Dev Site:** [Official Website](https://www.fiverr.com/precisionapps) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*VPN 360: Fast & Secure Proxy*](https://marlvel.ai/apps/co-infinitysoft-vpn360) (Pango GmbH) · 4.5/5 Rating - [*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 - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.5/5 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 - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Perplexity - AI Search & Chat*](https://marlvel.ai/apps/perplexity-ai-search-chat) (Perplexity AI, Inc.) · 4.8/5 Rating ## Frequently Asked Questions {#faq} ### Is Mind Book - Bestseller Creator free to use? The app is free to download, but core features like saving drafts and exporting books are gated behind a monthly subscription or a one-time lifetime purchase. ### Does Mind Book - Bestseller Creator support cloud syncing? The current version does not mention cloud syncing capabilities, and the app has not received feature updates since 2021. ### What are the alternatives to Mind Book - Bestseller Creator? Users looking for book creation tools should consider generalist note-taking apps or dedicated writing platforms that offer active development and cloud-sync functionality. ## 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:** 2 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/mind-book-bestseller-creator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.