# AI Author vs Book Creator

The clearest difference is review sentiment: AI Author at 88% against Book Creator's 0%. AI Author also leads on rating (4.6 vs 4.0) and update cadence (every 2 weeks vs every 5 weeks). Book Creator's advantage is monetization model (free with in-app purchases vs subscription). On price, ads and in-app purchases there is nothing between them.

Both are free to download. AI Author sells 3 in-app purchases, starting at $2.99 per 7 days and Book Creator sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Author holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: AI Author has 268 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 88% of AI Author's written reviews are positive against 0% of Book Creator's.

AI Author ships an update every 2 weeks, Book Creator every 5 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | AI Author | Book Creator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (268 ratings)](https://appshunter.io/ios/app/ai-author-write-like-writers/id6445870532/reviews)** | [4.0 (27 ratings)](https://appshunter.io/ios/app/book-creator-write-a-book/id6470928496/reviews) |
| Number of ratings | **268** | 27 |
| Positive reviews | **87.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 51 MB | 57 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [faisal khalid](https://appshunter.io/developer/671706631) | [Kaan Yildiz](https://appshunter.io/developer/1473960483) |

## What reviewers say

### AI Author

[App page](https://appshunter.io/ios/app/ai-author-write-like-writers/id6445870532)

Transform your writing with AI by emulating the styles of over 1000 renowned authors. Easily generate books, articles, and stories, then export them as professional PDFs. Seamlessly integrate with note-taking apps like GoodNotes.

**Highlights:** Emulate 1000+ author writing styles, AI-powered book, article, and story writing, Add custom author styles, Convert text to professional PDF, Copy text to GoodNotes, Unlimited writing and conversions (premium)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WEEKLY | $2.99 | per 7 days |
| MONTHLY | $9.99 | per month |
| YEARLY | $29.99 | per year |


### Book Creator

[App page](https://appshunter.io/ios/app/book-creator-write-a-book/id6470928496)

This AI-powered writing assistant helps with all stages of your writing process. It can generate content, answer questions, and provide recommendations across a wide range of topics. A subscription is required to access its full capabilities.

**Highlights:** AI-powered writing engine, Assistance in every writing step, Handles diverse input topics, Answers questions and provides advice, Generates recipes to scientific articles

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Writer's AI Weekly | $4.99 | per 7 days |
| Writer's AI Weekly | $7.99 | per 7 days |
| Writer's AI Annually | $39.99 | per year |
| Writer's AI Annually | $44.99 | per year |
| Writer's AI Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is AI Author free?

AI Author is free to download, with in-app purchases available.

### Is Book Creator free?

Book Creator is free to download, with in-app purchases available.

### Which has better reviews, AI Author or Book Creator?

AI Author is rated higher. AI Author averages 4.6 out of 5 from 268 ratings, while Book Creator averages 4.0 from 27 ratings.

### Do AI Author or Book Creator have ads?

Neither AI Author nor Book Creator shows ads.

### Which is updated more often, AI Author or Book Creator?

AI Author ships an update every 2 weeks, and Book Creator every 5 weeks. Most recently, AI Author was updated on September 22, 2026 and Book Creator on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*