# Book Creator vs AI Sonic

The clearest difference is ads: AI Sonic at none against Book Creator's shown. AI Sonic also leads on rating (4.7 vs 4.5) and review sentiment (55% vs 44%). Book Creator's advantage is update cadence (every 4 days vs every 7 months) and ratings volume (3.9K vs 725). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Book Creator sells 10 in-app purchases, starting at $4.99 per 7 days and AI Sonic sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Sonic holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Book Creator has 3.9K ratings behind it against 725, so its average is the more settled of the two. Written reviews point the same way: 44% of Book Creator's written reviews are positive against 55% of AI Sonic's.

Book Creator ships an update every 4 days, AI Sonic every 7 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Book Creator | AI Sonic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (3.9K ratings)](https://appshunter.io/ios/app/book-creator-author-ai/id1670723178/reviews) | **[4.7 (725 ratings)](https://appshunter.io/ios/app/ai-sonic-chat-and-write-bot/id6449736342/reviews)** |
| Number of ratings | **3.9K** | 725 |
| Positive reviews | 44.1% of reviews | **55.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 7 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 185 MB | 30 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Murphy Brantley](https://appshunter.io/developer/428462902) | [EASTGATE (KENT) LTD](https://appshunter.io/developer/1687256824) |

## What reviewers say

### Book Creator

[App page](https://appshunter.io/ios/app/book-creator-author-ai/id1670723178)

This app uses advanced AI to generate personalized stories, poems, and novels based on your input. Explore a vast library of themes and genres, or create your own prompts for unique narrative experiences.

**Highlights:** AI-generated stories, Personalized narratives, Novel and poetry writing, Customizable prompts, Themed story library, Community stories

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Stories Weekly | $4.99 | per 7 days |
| Unlimited Stories | $4.99 | per 7 days |
| Unlimited Stories | $10.00 | per 7 days |
| Unlimited Stories Monthly | $14.99 | per month |
| Unlimited Stories | $19.99 | per month |
| Unlimited Stories | $59.99 | per year |
| Unlimited Stories Yearly | $79.99 | per year |
| Remove Ads | $2.99 | one-time |
| Story Credit Pack | $2.99 | one-time |
| Story Credit Pack | $7.99 | one-time |

**What reviewers like**

- 🚀 Amazing story generation
- 👍 Helpful for writers with creative block
- 👍 Detailed and descriptive stories
- 🤩 Impressive AI capabilities

**What reviewers complain about**

- 🐛 Repeated or recycled content in chapters
- 🔒 Limited customization and control over stories
- 💰 Paid credits required for additional stories
- 🔁 Glitches and bugs causing story loss

**Reported bugs**

- Repeated or unfinished chapters
- Inability to edit or update existing stories
- Frequent loading and error issues
- Inconsistent character and plot details

**Requested features**

- Allow connecting stories as sequels
- Expand character limit for more detailed descriptions
- Implement a chapter rewrite or regeneration feature
- Provide more free credits or a way to earn them
- Add an option to disable the artwork generation


### AI Sonic

[App page](https://appshunter.io/ios/app/ai-sonic-chat-and-write-bot/id6449736342)

This AI-powered writing assistant helps craft various types of content, from academic papers to professional documents. It adapts to your writing style, offers drafting assistance, and can summarize lengthy articles to boost productivity.

**Highlights:** AI-powered drafting, Article summarization, Writing style adaptation, Productivity enhancement, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Yearly Subscription | $49.99 | per year |

**What reviewers like**

- 👍 Helpful for various tasks
- 💡 Remarkable AI capabilities
- 🚀 Faster than ChatGPT
- 👍 Organized and easy to use

**What reviewers complain about**

- 🐛 App not working, no response from developer
- 🐛 Deceptive app posing as ChatSonic
- 🐛 Double billing issues
- 🐛 Difficult to operate
- 🚫 Limited free version features

**Reported bugs**

- App keeps asking to reset
- Freezing login screen
- Incompatibility with older devices

**Requested features**

- Digital artwork section
- Dark mode option
- More optimization and necessary functions


## Frequently asked questions

### Is Book Creator free?

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

### Is AI Sonic free?

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

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

AI Sonic is rated higher. Book Creator averages 4.5 out of 5 from 3.9K ratings, while AI Sonic averages 4.7 from 725 ratings.

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

Book Creator shows ads; AI Sonic does not.

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

Book Creator ships an update every 4 days, and AI Sonic every 7 months. Most recently, Book Creator was updated on November 3, 2026 and AI Sonic on November 3, 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.*