# Polyglutt vs Biblioteket

The clearest difference is monetization model: Biblioteket at free against Polyglutt's subscription. Biblioteket also leads on iOS requirement (13.0 vs 15.6). Polyglutt's advantage is update cadence (every 3 weeks vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Polyglutt against 5.0 for Biblioteket. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Polyglutt ships an update every 3 weeks, Biblioteket every 3 months. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Polyglutt | Biblioteket |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/polyglutt/id1277042294/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/biblioteket/id1316020515/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Subscription | **Free** |
| Size | 52 MB | 65 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ILT Inlaesningstjaenst AB](https://appshunter.io/developer/1277042293) | [City of Gothenburg](https://appshunter.io/developer/494545314) |

## 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


### Biblioteket

[App page](https://appshunter.io/ios/app/biblioteket/id1316020515)

Search, find, and reserve books, magazines, movies, and music from public libraries in Gothenburg. Manage your loans, renewals, and get personalized book recommendations. Track the book bus and receive arrival notifications.

**Highlights:** Search and reserve library materials, Track loans and holds, Renew borrowed items, Receive book recommendations, Locate book buses and get arrival alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polyglutt free?

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

### Is Biblioteket free?

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

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

Polyglutt and Biblioteket are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Polyglutt or Biblioteket have ads?

Neither Polyglutt nor Biblioteket shows ads.

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

Polyglutt ships an update every 3 weeks, and Biblioteket every 3 months. Most recently, Polyglutt was updated on September 20, 2026 and Biblioteket on September 19, 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.*