
AI Book Writer - Chapterhouse
Novel Writing, Story Generator
About
This application assists authors in writing book-length manuscripts using AI. It helps with outlining, story bible creation, chapter drafting, continuity checks, and cover design. Export your work in various formats like EPUB and PDF.
What's New in AI Book Writer
1.0.1
September 7, 2026
Bug Fixes
Subscriptions & In-App Purchases
Monthly Subscription
Unlimited AI words, books, and exports.
Developer apps
FAQ
How many AI words can I generate with AI Book Writer each month?
AI Book Writer offers 6,000 AI words per month for free users. This allows for substantial content generation to aid in your writing process.
What are the subscription options for AI Book Writer?
AI Book Writer has a Monthly Subscription for $9.99 and a Yearly Subscription for $29.99, offering expanded features and word limits beyond the free tier.
Can I export my book from AI Book Writer?
Yes, your words leave the app. AI Book Writer allows export to EPUB, PDF, Markdown, plain text, HTML, and a full project file. Plain-text and Markdown exports are free.
What types of books can AI Book Writer help me write?
AI Book Writer supports twelve forms, including novel, thriller, romance, fantasy, sci-fi, non-fiction, memoir, business, self-help, cookbook, children's book, and poetry/essays.
Does AI Book Writer have ads?
No, AI Book Writer is ad-free, allowing for an uninterrupted writing experience. The focus is on providing a clean environment for authors.
What devices does AI Book Writer support?
AI Book Writer is built for the writing process and works on iPhone, iPad, and Mac devices, ensuring flexibility for authors on the go or at their desk.
How does AI Book Writer ensure the AI-generated text integrates with my writing?
Generated prose appears as a provisional layer, allowing you to review and accept it before it merges into your manuscript. The original text remains visible for comparison.
What is the age rating for AI Book Writer?
AI Book Writer has an age rating of 4+, making it suitable for a wide range of users interested in creative writing and storytelling.







