# Ultimate Book Writer — Create Books with AI Power

> Create Books with AI Power (iPhone/iPad app by Lihai La LLC.)

- Source: https://appshunter.io/ios/app/ultimate-book-writer/id6749588175 (this page in markdown: same URL + `.md`)
- Developer: [Lihai La LLC](https://appshunter.io/developer/1831311728)
- Category: Productivity
- Price: Free with in-app purchases
- Age rating: 9+
- Requires: iOS 18.5 · 14 MB
- Languages: English
- Released: 2025-08-13
- Data updated: 2026-08-07
- User reviews in markdown: https://appshunter.io/ios/app/ultimate-book-writer/id6749588175/reviews.md

## What is Ultimate Book Writer?

Turn Your Ideas Into Complete Books with AI

Ultimate Book Writer is your personal AI-powered writing assistant that transforms your concepts into complete, professionally written ebooks. Whether you're dreaming of writing fiction, non-fiction, business guides, or self-help ebooks, our advanced AI technology makes it possible in hours, not months.

Key Features:

Complete Book Generation with AI
  • Full-length books from a simple idea
  • Smart and professionally structured chapters
  • Consistent narrative and writing style
  • Multiple genre support including Fiction, Non-Fiction, Business, Self-Help, Technology, and more
  • Customizable book length (50-500+ pages) 

Smart Project Management
  • Real-time generation progress monitoring
  • Project history and version control
  • Resume interrupted projects anytime
  • iCloud sync across all your devices

 Premium Quality Output
  • Professional-grade writing quality
  • Proper chapter structure and flow
  • Export to multiple formats (TXT, EPUB, Apple Books)

How It Works:
  1. Enter your book idea and basic details
  2. Select genre, target audience, and target pages
  3. Let AI generate a complete ebook with cover
  4. Watch as your book comes to life chapter by chapter
  5. Edit and export your finished ebook

Why Choose Ultimate Book Writer?
  • Save months of writing time
  • Overcome writer's block permanently
  • Professional results every time
  • No writing experience required
  • Complete ownership of your content


Note: All generated content is unique and yours to keep forever. We respect your privacy and never share your projects.

Download now and start writing your first book today!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 100 Credits | $99.99 | one-time |
| 10 Credits | $9.99 | one-time |
| 500 Credits | $499.99 | one-time |
| 1 Credit | $0.99 | one-time |



## Version history (last 3 releases)

### 2.0.2 — 2025-09-30

Critical fix for the In-App Purchase packages loading failure

### 2.0 — 2025-09-28

macOS Compatibility Improvements
  • Fixed credit packages not loading properly on Mac devices
  • Enhanced purchase validation system for seamless transactions
  • Improved Mac App Store compatibility and performance

Enhanced User Experience
  • Smoother credit purchasing flow
  • Better error handling for payment processing
  • Optimized app stability across all platforms

  This update ensures all Mac users can now purchase and use credits without any issues. Thank you for your patience!

  Alternative Shorter Version:
  • Fixed credit packages not loading on macOS
  • Improved purchase validation system
  • Enhanced Mac App Store compatibility
  • Better error handling for transactions

  Mac users can now purchase credits seamlessly!

### 1.0 — 2025-08-13

No release notes.

## More apps by Lihai La LLC

- [SuiSui – Countdown & Days](https://appshunter.io/ios/app/suisui-countdown-and-days/id6789145503)

All apps by Lihai La LLC: https://appshunter.io/developer/1831311728

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-07.*