# TusLibrosMX vs Calibre ebook reader

The clearest difference is in-app purchases: TusLibrosMX at none against Calibre ebook reader's 4. TusLibrosMX also leads on ads (none vs shown) and review sentiment (100% vs 67%). Calibre ebook reader's advantage is update cadence (every 9 days vs every 33 months) and ratings volume (14 vs 1). On price and device support there is nothing between them.

Both are free to download. Calibre ebook reader sells 4 in-app purchases, starting at $4.99 per month. TusLibrosMX asks for nothing beyond the download.

TusLibrosMX holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Calibre ebook reader has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of TusLibrosMX's written reviews are positive against 67% of Calibre ebook reader's.

TusLibrosMX ships an update every 33 months, Calibre ebook reader every 9 days. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TusLibrosMX | Calibre ebook reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tuslibrosmx/id1102109039/reviews)** | [4.8 (14 ratings)](https://appshunter.io/ios/app/calibre-ebook-reader-pageo/id6759336810/reviews) |
| Number of ratings | 1 | **14** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 33 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 88 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose Rojo](https://appshunter.io/developer/1102109038) | [VISIONCRAFT, SOCIEDAD LIMITADA](https://appshunter.io/developer/1473558735) |

## What reviewers say

### TusLibrosMX

[App page](https://appshunter.io/ios/app/tuslibrosmx/id1102109039)

Browse a vast online catalog of books, encyclopedias, and dictionaries published from 1910 to the present. Find your next read easily with thematic and editorial sections.

**Highlights:** Extensive book catalog, Includes encyclopedias and dictionaries, Covers publications from 1910 to present, Thematic search sections, Search by editorial

**Features:** macOS Compatibility

**In-app purchases:** none


### Calibre ebook reader

[App page](https://appshunter.io/ios/app/calibre-ebook-reader-pageo/id6759336810)

Seamlessly sync your Calibre ebook library wirelessly to your iPhone. Convert various ebook formats to EPUB directly within the app and customize your reading experience with adjustable fonts, themes, and spacing. Listen to your books with text-to-speech functionality.

**Highlights:** Wireless Calibre library sync, Built-in ebook converter (PDF, MOBI, AZW, etc. to EPUB), Customizable reading experience (fonts, themes), Text-to-speech audiobook functionality, Import from cloud storage (Files, Dropbox, iCloud), Organize library by author, series, collection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pageo Pro | $4.99 | per month |
| Pageo Pro | $4.99 | per month |
| Pageo Pro | $19.99 | per year |
| 1 Day of Pro | $0.99 | one-time |


## Frequently asked questions

### Is TusLibrosMX free?

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

### Is Calibre ebook reader free?

Calibre ebook reader is free to download, with in-app purchases available.

### Which has better reviews, TusLibrosMX or Calibre ebook reader?

TusLibrosMX is rated higher. TusLibrosMX averages 5.0 out of 5 from 1 ratings, while Calibre ebook reader averages 4.8 from 14 ratings.

### Do TusLibrosMX or Calibre ebook reader have ads?

Calibre ebook reader shows ads; TusLibrosMX does not.

### Which is updated more often, TusLibrosMX or Calibre ebook reader?

TusLibrosMX ships an update every 33 months, and Calibre ebook reader every 9 days. Most recently, TusLibrosMX was updated on October 15, 2026 and Calibre ebook reader on October 31, 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.*