# Polyglutt vs Biblio

The clearest difference is monetization model: Biblio at free against Polyglutt's subscription. Biblio also leads on ratings volume (89 vs 1). Polyglutt's advantage is rating (5.0 vs 4.7). 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.

Polyglutt holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Biblio has 89 ratings behind it against 1, so its average is the more settled of the two.

Polyglutt ships an update every 3 weeks, Biblio monthly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Polyglutt | Biblio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polyglutt/id1277042294/reviews)** | [4.7 (89 ratings)](https://appshunter.io/ios/app/biblio/id6475718222/reviews) |
| Number of ratings | 1 | **89** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Subscription | **Free** |
| Size | 52 MB | 160 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ILT Inläsningstjänst AB](https://appshunter.io/developer/1277042293) | [BookBites](https://appshunter.io/developer/1119088651) |

## What reviewers say

### Polyglutt

[App page](https://appshunter.io/ios/app/polyglutt/id1277042294)

A digital library offering narrated and browsable children's books for preschool. Features books in over 70 languages, including sign language and audio descriptions, with pedagogical support for language development.

**Highlights:** Digital library of children's books, Narrated and browsable content, Books in over 70 languages, Sign language and audio descriptions, Pedagogical support for language development, Discussion questions and key vocabulary

**Features:** macOS Compatibility

**In-app purchases:** none


### Biblio

[App page](https://appshunter.io/ios/app/biblio/id6475718222)

Access e-books and audiobooks from your local library. Discover new titles, create reading lists, and personalize your reading experience with adjustable text and playback settings. Enjoy offline access and track your reading journey.

**Highlights:** Discover library e-books and audiobooks, Personalize reading and listening settings, Create reading lists and track progress, Offline reading and listening, Text-to-speech functionality, Adjustable playback speed for audiobooks

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

**In-app purchases:** none


## Frequently asked questions

### Is Polyglutt free?

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

### Is Biblio free?

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

### Which has better reviews, Polyglutt or Biblio?

Polyglutt is rated higher. Polyglutt averages 5.0 out of 5 from 1 ratings, while Biblio averages 4.7 from 89 ratings.

### Do Polyglutt or Biblio have ads?

Neither Polyglutt nor Biblio shows ads.

### Which is updated more often, Polyglutt or Biblio?

Polyglutt ships an update every 3 weeks, and Biblio monthly. Most recently, Polyglutt was updated on October 7, 2026 and Biblio on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*