# BiblioExos vs PRX AR APP

The clearest difference is iOS requirement: BiblioExos at 14.3 against PRX AR APP's 16.0. On price, update cadence, 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.

BiblioExos ships an update every 5 months, PRX AR APP every 6 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BiblioExos | PRX AR APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Size | 32 MB | 125 MB |
| Requires iOS | **14.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SEJER](https://appshunter.io/developer/358080691) | [LiveABC](https://appshunter.io/developer/375927584) |

## What reviewers say

### BiblioExos

[App page](https://appshunter.io/ios/app/biblioexos/id1477312154)

**Features:** macOS Compatibility

**In-app purchases:** none


### PRX AR APP

[App page](https://appshunter.io/ios/app/prx-ar-app/id6761043342)

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

**In-app purchases:** none


## Frequently asked questions

### Is BiblioExos free?

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

### Is PRX AR APP free?

PRX AR APP is free to download, with no in-app purchases.

### Do BiblioExos or PRX AR APP have ads?

Neither BiblioExos nor PRX AR APP shows ads.

### Which is updated more often, BiblioExos or PRX AR APP?

BiblioExos ships an update every 5 months, and PRX AR APP every 6 months. Most recently, BiblioExos was updated on November 3, 2026 and PRX AR APP on October 31, 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.*