# Biblio Library vs Polylino

The clearest difference is rating: Polylino at 4.2 against Biblio Library's 3.0. Polylino also leads on review sentiment (33% vs 13%) and update cadence (every 3 weeks vs every 2 months). Biblio Library's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, 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.

Polylino holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews point the same way: 13% of Biblio Library's written reviews are positive against 33% of Polylino's.

Biblio Library ships an update every 2 months, Polylino every 3 weeks. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Biblio Library | Polylino |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (10 ratings)](https://appshunter.io/ios/app/biblio-library/id1286685079/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/polylino/id1448749849/reviews)** |
| Number of ratings | **10** | 5 |
| Positive reviews | 12.5% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 51 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Axiellmedia AB](https://appshunter.io/developer/1286685078) | [ILT Inläsningstjänst AB](https://appshunter.io/developer/1277042293) |

## What reviewers say

### 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


### Polylino

[App page](https://appshunter.io/ios/app/polylino/id1448749849)

A multilingual digital picture book app designed for educators to use in early childhood classrooms. It offers a library of age-appropriate books with read-aloud or listen options in various languages, supporting emergent literacy and curriculum goals.

**Highlights:** Multilingual digital picture book library, Supports emergent literacy, Culturally diverse books, Picture books and non-fiction, Accessible for all students, Curriculum support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Biblio Library free?

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

### Is Polylino free?

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

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

Polylino is rated higher. Biblio Library averages 3.0 out of 5 from 10 ratings, while Polylino averages 4.2 from 5 ratings.

### Do Biblio Library or Polylino have ads?

Neither Biblio Library nor Polylino shows ads.

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

Biblio Library ships an update every 2 months, and Polylino every 3 weeks. Most recently, Biblio Library was updated on June 1, 2026 and Polylino on September 20, 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.*