# Polyglutt vs Biblio Library

The clearest difference is rating: Polyglutt at 5.0 against Biblio Library's 3.0. Polyglutt also leads on update cadence (every 3 weeks vs every 2 months). Biblio Library's advantage is monetization model (free vs subscription) and ratings volume (10 vs 1). 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.

Polyglutt holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Biblio Library has 10 ratings behind it against 1, so its average is the more settled of the two.

Polyglutt ships an update every 3 weeks, Biblio Library every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Polyglutt | Biblio Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polyglutt/id1277042294/reviews)** | [3.0 (10 ratings)](https://appshunter.io/ios/app/biblio-library/id1286685079/reviews) |
| Number of ratings | 1 | **10** |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Subscription | **Free** |
| Size | 52 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ILT Inläsningstjänst AB](https://appshunter.io/developer/1277042293) | [Axiellmedia AB](https://appshunter.io/developer/1286685078) |

## 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 Library

[App page](https://appshunter.io/ios/app/biblio-library/id1286685079)

Access and enjoy your library's digital audiobooks and e-books in one convenient application. Stream or download titles for offline listening and reading, making literature accessible anywhere.

**Highlights:** Borrow digital books, Read and listen to literature, Offline access, Explore top lists and categories, Search for favorite titles, Pause playback for calls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polyglutt free?

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

### Is Biblio Library free?

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

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

Polyglutt is rated higher. Polyglutt averages 5.0 out of 5 from 1 ratings, while Biblio Library averages 3.0 from 10 ratings.

### Do Polyglutt or Biblio Library have ads?

Neither Polyglutt nor Biblio Library shows ads.

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

Polyglutt ships an update every 3 weeks, and Biblio Library every 2 months. Most recently, Polyglutt was updated on October 7, 2026 and Biblio Library 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.*