# Ghostwriter vs Book Creator

The clearest difference is review sentiment: Ghostwriter at 33% against Book Creator's 0%. Ghostwriter also leads on update cadence (every 4 days vs every 5 weeks) and rating (4.4 vs 4.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Ghostwriter sells 1 in-app purchase, starting at $6.99 per month 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.

Ghostwriter holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 24 and 27 respectively. Written reviews point the same way: 33% of Ghostwriter's written reviews are positive against 0% of Book Creator's.

Ghostwriter ships an update every 4 days, Book Creator every 5 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ghostwriter | Book Creator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (24 ratings)](https://appshunter.io/ios/app/ghostwriter-ai-powered-typing/id6444911674/reviews)** | [4.0 (27 ratings)](https://appshunter.io/ios/app/book-creator-write-a-book/id6470928496/reviews) |
| Number of ratings | 24 | **27** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 465 MB | 60 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [Nazim Can Altinova](https://appshunter.io/developer/1541898238) | [Kaan Yildiz](https://appshunter.io/developer/1473960483) |

## What reviewers say

### Ghostwriter

[App page](https://appshunter.io/ios/app/ghostwriter-ai-powered-typing/id6444911674)

This AI-powered writing assistant uses GPT-3.5 technology to help users improve their writing. It offers proofreading, grammar checking, and style suggestions for creative writing, essays, and homework. Produce polished, error-free documents quickly.

**Highlights:** GPT-3.5 powered AI, Grammar and proofreading, Writing style suggestions, Creative writing assistance, Essay and homework help, Error-free document generation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ghostwriter Pro | $6.99 | per month |


### 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 Ghostwriter free?

Ghostwriter 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, Ghostwriter or Book Creator?

Ghostwriter is rated higher. Ghostwriter averages 4.4 out of 5 from 24 ratings, while Book Creator averages 4.0 from 27 ratings.

### Do Ghostwriter or Book Creator have ads?

Neither Ghostwriter nor Book Creator shows ads.

### Which is updated more often, Ghostwriter or Book Creator?

Ghostwriter ships an update every 4 days, and Book Creator every 5 weeks. Most recently, Ghostwriter was updated on October 27, 2026 and Book Creator on October 25, 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.*