Comparison

BookDaddy vs Book writer AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BookDaddy

Features
Read full description

BookDaddy.ai uses advanced AI to help you write, publish, and market your book—faster and easier than ever before. Whether you're a first-time author or an experienced writer, our tools guide you through the entire process, from draft to bestseller.

About

Book writer AI

This AI-powered tool helps you write books, novels, and stories with speed and creativity. It generates chapters, expands text, and turns simple prompts into full book content, making the writing process easier for all skill levels.

Highlights
  • AI book writing engine
  • Generate chapters, scenes, and ideas
  • Expand and rewrite text
  • Turn prompts into book content
  • Organize chapters and scenes
  • Secure cloud storage
Features
Read full description

Write your book faster and easier than ever with the ultimate AI Book Writer. Whether you want to create a novel, write your first book, or turn an idea into a full story, our AI helps you write with speed, clarity, and creativity. Book Writing AI is the perfect tool for anyone who wants to write a book without stress — from beginners to professional authors. Powerful AI Book Writer Our advanced AI writing engine helps you: Write books, novels, and stories quickly Generate chapters, scenes, and ideas instantly Expand your text and improve your writing style Turn simple prompts into full book content Just describe your idea and let the AI create the perfect flow. Write Your Book With Ease Book Writing AI is designed to make book writing simple: Start a new book with one tap Organize chapters and scenes Edit and rewrite content instantly Save all your writing securely in the cloud Everything you need to go from idea to finished book. For Every Type of Writer Whether you’re writing: A novel A fantasy book A romance story A mystery thriller A biography Or any creative project This AI book writer adapts to your style and voice. AI Writing Tools Included AI book writer AI story generator Book creator Chapter and scene generator Rewriting and text expansion Idea and plot suggestions Everything powered by smart AI to help you write better and faster. Secure & Private Your text is saved safely in the cloud. Only your email and writing are stored — nothing else. Why Writers Love This App Super easy to use Fast AI responses Helps overcome writer’s block Perfect for beginners and experienced authors Creates high-quality book content The best AI tool for writing long projects Start Writing Your Book Today Turn your ideas into a full book with the most powerful AI book writer. Write faster, write better, write with AI. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BookDaddy4 screens
Book writer AI4 screens

Verdict

The call

The clearest difference is in-app purchases: BookDaddy at none against Book writer AI's 8. BookDaddy also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Book writer AI sells 8 in-app purchases, starting at $4.99 per 7 days. BookDaddy asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
BookDaddy versus Book writer AI: the parameters behind the verdict, then further details
ParameterBookDaddyBook writer AI
PriceFreeFree
Rating—4.8 (44 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—44 — better
Update frequencyFortnightlyFortnightly
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size25 MB77 MB
Age rating4+17+
DeveloperDeal.aiMatteo Giannessi

In-app purchases

None

BookDaddy

No in-app purchases

8 purchases

Book writer AI

Subscriptions7
  • Book Writer AI weekly plan$4.997 Days
  • Book writer AI$14.991 Month
  • Book Writer AI monthly plan$17.991 Month
Show 4 more
  • Book writer AI$49.991 Month
  • Book Writer AI yearly plan$99.991 Year
  • Book writer AI$149.991 Year
  • Book writer AI: Ultra annual plan$499.991 Year
One-time1
  • usage_credit_pack$9.99

Questions

Is BookDaddy free?
BookDaddy is free to download, with no in-app purchases.
Is Book writer AI free?
Book writer AI is free to download, with in-app purchases available.
Do BookDaddy or Book writer AI have ads?
Book writer AI shows ads; BookDaddy does not.
Which is updated more often, BookDaddy or Book writer AI?
BookDaddy ships an update fortnightly, and Book writer AI fortnightly. Most recently, BookDaddy was updated on October 28, 2026 and Book writer AI on October 31, 2026.

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