# Torrossa Reader vs Book.io

The clearest difference is review sentiment: Book.io at 97% against Torrossa Reader's 0%. Book.io also leads on update cadence (every 2 months vs every 4 months). Torrossa Reader's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Torrossa Reader ships an update every 4 months, Book.io every 2 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Torrossa Reader | Book.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (57 ratings)](https://appshunter.io/ios/app/bookio/id1661003233/reviews)** |
| Number of ratings | — | **57** |
| Positive reviews | 0.0% of reviews | **96.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 12 MB | 31 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Casalini libri S.p.A.](https://appshunter.io/developer/432109605) | [Book.io, Inc](https://appshunter.io/developer/1661003235) |

## What reviewers say

### Torrossa Reader

[App page](https://appshunter.io/ios/app/torrossa-reader/id1621262664)

Read digital texts in epub format with this application. It's designed for academic study and personal reading, focusing on humanities and social sciences. The app supports both protected and unprotected epub files.

**Highlights:** EPUB format support, Readium LCP protection, Academic and personal reading, Focus on humanities and social sciences, Supports unprotected epubs

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Torrossa Reader free?

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

### Is Book.io free?

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

### Do Torrossa Reader or Book.io have ads?

Neither Torrossa Reader nor Book.io shows ads.

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

Torrossa Reader ships an update every 4 months, and Book.io every 2 months. Most recently, Torrossa Reader was updated on September 30, 2026 and Book.io on October 6, 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.*