# Port Arthur Public Library vs NBR E

The clearest difference is update cadence: NBR E at fortnightly against Port Arthur Public Library's every 33 months. NBR E also leads on iOS requirement (16.0 vs 26.0). 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.

Port Arthur Public Library ships an update every 33 months, NBR E fortnightly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Port Arthur Public Library | NBR E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/nbr-e-library/id1588680132/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 43 MB | 71 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Stacks Inc.](https://appshunter.io/developer/1275752393) | [ODILOTID SL](https://appshunter.io/developer/976580041) |

## What reviewers say

### Port Arthur Public Library

[App page](https://appshunter.io/ios/app/port-arthur-public-library/id1536655971)

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

**In-app purchases:** none


### NBR E

[App page](https://appshunter.io/ios/app/nbr-e-library/id1588680132)

Access a vast collection of digital content including ebooks, audiobooks, podcasts, videos, and courses in various formats, themes, and languages. Personalize your learning journey based on your tastes and preferences.

**Highlights:** Thousands of digital content items, Multiple formats: ebooks, audiobooks, podcasts, videos, courses, magazines, Diverse themes and languages, Personalized reading experience, Create your own learning experience

**In-app purchases:** none


## Frequently asked questions

### Is Port Arthur Public Library free?

Port Arthur Public Library is free to download, with no in-app purchases.

### Is NBR E free?

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

### Do Port Arthur Public Library or NBR E have ads?

Neither Port Arthur Public Library nor NBR E shows ads.

### Which is updated more often, Port Arthur Public Library or NBR E?

Port Arthur Public Library ships an update every 33 months, and NBR E fortnightly. Most recently, Port Arthur Public Library was updated on October 16, 2026 and NBR E on October 24, 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.*