# Book.io vs Ecclesia Library

The clearest difference is update cadence: Ecclesia Library at every 5 days against Book.io's every 2 months. Ecclesia Library also leads on iOS requirement (13.0 vs 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.

Book.io ships an update every 2 months, Ecclesia Library every 5 days. The most recent releases landed on October 16, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Book.io | Ecclesia Library |
| --- | --- | --- |
| 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 | **Every 5 days** |
| Monetization | Free | — |
| Size | 31 MB | 57 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Book.io, Inc](https://appshunter.io/developer/1661003235) | [Benit Obieje](https://appshunter.io/developer/1843362409) |

## 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


### Ecclesia Library

[App page](https://appshunter.io/ios/app/ecclesia-library/id6753295575)

**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 Ecclesia Library free?

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

### Do Book.io or Ecclesia Library have ads?

Neither Book.io nor Ecclesia Library shows ads.

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

Book.io ships an update every 2 months, and Ecclesia Library every 5 days. Most recently, Book.io was updated on October 16, 2026 and Ecclesia Library on September 27, 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.*