Ultimate Book Writer
Create Books with AI Power
About
Transform your ideas into complete, professionally written ebooks using AI. This assistant generates full-length books across various genres, from fiction to business guides, in a fraction of the time. It offers smart project management and exports to multiple formats.
What's New in Ultimate Book Writer
2.0.4
August 28, 2026
A new app icon, and better exports in your book's own language. • A brand new app icon. • Chapter titles now appear once, as proper headings — no more repeated title line at the start of every chapter. • Export to Apple Books now creates a polished PDF, with your cover, a contents page and each chapter opening on a fresh page. • ePub files are now fully valid, so they open reliably in Apple Books and other readers. • Everything the export adds around your writing — contents, title page, synopsis, byline — is now in the language you chose for the book, with proper typography for Chinese and Japanese. • Generated covers now follow publishing convention: your title and your name, and nothing else.
MoreSubscriptions & In-App Purchases
$99.99
100 Credits
100 credits for your book creation
Developer apps
FAQ
How does Ultimate Book Writer create books?
Ultimate Book Writer uses advanced AI technology to generate full-length books from your initial idea. You provide basic details, select a genre and target audience, and the AI crafts chapters with consistent narrative and professional structure.
What genres can Ultimate Book Writer create books in?
The app supports multiple genres, including Fiction, Non-Fiction, Business, Self-Help, and Technology. You can customize the book length from 10 to over 500 pages.
Can I edit the books generated by Ultimate Book Writer?
Yes, after the AI generates the ebook, you can edit it as needed. The app also offers project history and version control, allowing you to resume interrupted projects.
What formats can I export my book in?
You can export your finished ebook in multiple formats, including TXT, EPUB, and Apple Books. All generated content is unique and yours to keep forever.
Is Ultimate Book Writer available on all devices?
Ultimate Book Writer is designed for iOS devices, specifically iPhones and iPads. It utilizes iCloud sync to keep your projects consistent across all your Apple devices.
How often is Ultimate Book Writer updated?
The app was last updated on August 28, 2026, with version 2.0.4. This indicates a recent update, suggesting ongoing development and support.
What is the age rating for Ultimate Book Writer?
Ultimate Book Writer has an age rating of 9+, making it suitable for younger users and adults alike. The app focuses on creative writing and content generation.
Does Ultimate Book Writer have ads?
No, Ultimate Book Writer does not contain advertisements. It is a free app with optional in-app purchases for enhanced features or content.
