# Biblio Library vs USC 13

The clearest difference is in-app purchases: Biblio Library at none against USC 13's 3. Biblio Library also leads on update cadence (every 2 months vs every 16 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. USC 13 sells 3 one-off in-app purchases. Biblio Library asks for nothing beyond the download.

Biblio Library ships an update every 2 months, USC 13 every 16 months. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Biblio Library | USC 13 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (10 ratings)](https://appshunter.io/ios/app/biblio-library/id1286685079/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Free | — |
| Size | 35 MB | 59 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Axiellmedia AB](https://appshunter.io/developer/1286685078) | [Lyker Labs LLC](https://appshunter.io/developer/891194494) |

## 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


### USC 13

[App page](https://appshunter.io/ios/app/usc-13-census/id1557889404)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USC Title 13 | $4.99 | one-time |
| USC Title 13 | $12.99 | one-time |
| USC Title 13 | $44.99 | one-time |


## Frequently asked questions

### Is Biblio Library free?

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

### Is USC 13 free?

USC 13 is free to download, with in-app purchases available.

### Do Biblio Library or USC 13 have ads?

Neither Biblio Library nor USC 13 shows ads.

### Which is updated more often, Biblio Library or USC 13?

Biblio Library ships an update every 2 months, and USC 13 every 16 months. Most recently, Biblio Library was updated on November 3, 2026 and USC 13 on October 29, 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.*