# Book.io vs Inkwell

The clearest difference is rating: Book.io at 4.8 against Inkwell's 3.9. Book.io also leads on review sentiment (97% vs 67%) and ratings volume (58 vs 9). Inkwell's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Book.io holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Book.io has 58 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 97% of Book.io's written reviews are positive against 67% of Inkwell's.

Book.io ships an update every 2 months, Inkwell every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Book.io | Inkwell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (58 ratings)](https://appshunter.io/ios/app/bookio/id1661003233/reviews)** | [3.9 (9 ratings)](https://appshunter.io/ios/app/inkwell-customizable-ebooks/id6449137260/reviews) |
| Number of ratings | **58** | 9 |
| Positive reviews | **96.7% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 31 MB | 13 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Book.io, Inc](https://appshunter.io/developer/1661003235) | [Dimitrie Milinovich](https://appshunter.io/developer/1637204263) |

## What reviewers say

### Book.io

[App page](https://appshunter.io/ios/app/bookio/id1661003233)

Manage your digital library of eBooks and audiobooks with a user-friendly interface. Customize your reading experience with various themes and text settings, and enjoy features like bookmarking and embedded media. Own and control your digital content.

**Highlights:** eBook and Audiobook management, Customizable themes and text settings, Seamless navigation and bookmarking, Audiobook playback and reading/listening switch, Embedded video and fixed format support, Social media login

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

**In-app purchases:** none

**What reviewers like**

- 💡 True book ownership
- 🚀 Fast loading and performance
- 👍 Intuitive and seamless interface
- 🔄 Ability to trade/sell books
- 📚 Revolutionizing the ebook landscape

**What reviewers complain about**

- 🔒 Security concerns with hot wallets
- 🤔 Still feels like a V1 app
- ❓ Lacks standard e-reader features

**Requested features**

- Press and hold word for definition lookup
- Multi-wallet support
- Recent tab for current reads
- Organize books into folders
- Continuous scroll or tap to turn pages


### Inkwell

[App page](https://appshunter.io/ios/app/inkwell-customizable-ebooks/id6449137260)

This free ebook reader offers a highly customizable reading experience with adjustable fonts, colors, and spacing. It seamlessly integrates translation and dictionary lookup, allowing you to import your own EPUB files and enjoy a personalized literary journey.

**Highlights:** Customizable fonts, sizes, and colors, Adjustable margins and paragraph spacing, Integrated iOS Translation and Dictionary, Intuitive design with smooth animations, Fast ebook loading, Import your own EPUB files

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

**In-app purchases:** none


## Frequently asked questions

### Is Book.io free?

Book.io is free to download, with no in-app purchases.

### Is Inkwell free?

Inkwell is free to download, with no in-app purchases.

### Which has better reviews, Book.io or Inkwell?

Book.io is rated higher. Book.io averages 4.8 out of 5 from 58 ratings, while Inkwell averages 3.9 from 9 ratings.

### Do Book.io or Inkwell have ads?

Neither Book.io nor Inkwell shows ads.

### Which is updated more often, Book.io or Inkwell?

Book.io ships an update every 2 months, and Inkwell every 4 weeks. Most recently, Book.io was updated on November 3, 2026 and Inkwell 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.*