# Book.io vs Realms

The clearest difference is iOS requirement: Realms at 14.0 against Book.io's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Book.io | Realms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (57 ratings)](https://appshunter.io/ios/app/bookio/id1661003233/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 96.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 31 MB | 6 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Book.io, Inc](https://appshunter.io/developer/1661003235) | [Steven Shelford](https://appshunter.io/developer/6777193333) |

## 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


### Realms

[App page](https://appshunter.io/ios/app/realms-library/id6777193331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Book.io free?

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

### Is Realms free?

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

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

Neither Book.io nor Realms shows ads.

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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.*