# Script Sage vs AI Book Writer & Creator

The clearest difference is ads: Script Sage at none against AI Book Writer & Creator's shown. Script Sage also leads on update cadence (every 2 weeks vs every 5 weeks) and iOS requirement (14.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Script Sage sells 2 in-app purchases, starting at $2.99 per month and AI Book Writer & Creator sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Script Sage ships an update every 2 weeks, AI Book Writer & Creator every 5 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Script Sage | AI Book Writer & Creator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/ai-book-writer-and-creator/id6781629705/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 45 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Obrien](https://appshunter.io/developer/1832111024) | [Devangi Pandya](https://appshunter.io/developer/1835431207) |

## What reviewers say

### Script Sage

[App page](https://appshunter.io/ios/app/script-sage/id6755158228)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Script Sage Basic Monthly | $2.99 | per month |
| Script Sage Pro Monthly | $4.99 | per month |


### AI Book Writer & Creator

[App page](https://appshunter.io/ios/app/ai-book-writer-and-creator/id6781629705)

Transform your ideas into complete books with AI assistance. Generate novels, children's stories, textbooks, and more, complete with chapters and illustrations. Offers free basic features and premium access for unlimited creation and downloads.

**Highlights:** Generate complete books with multiple chapters, AI-generated illustrations for chapters, Smart chapter planning and book structuring, Export and share your books, Supports fiction, non-fiction, children's, and academic books

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $6.99 | per 7 days |
| Pro Monthly | $19.99 | per month |


## Frequently asked questions

### Is Script Sage free?

Script Sage is free to download, with in-app purchases available.

### Is AI Book Writer & Creator free?

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

### Do Script Sage or AI Book Writer & Creator have ads?

AI Book Writer & Creator shows ads; Script Sage does not.

### Which is updated more often, Script Sage or AI Book Writer & Creator?

Script Sage ships an update every 2 weeks, and AI Book Writer & Creator every 5 weeks. Most recently, Script Sage was updated on October 6, 2026 and AI Book Writer & 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.*