# 계명문화대학교 도서관 vs XR책놀이

The clearest difference is update cadence: XR책놀이 at every 6 weeks against 계명문화대학교 도서관's every 4 months. XR책놀이 also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, 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.

계명문화대학교 도서관 ships an update every 4 months, XR책놀이 every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | 계명문화대학교 도서관 | XR책놀이 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xr/id1560940922/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 46 MB | 802 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Infotech, Inc.](https://appshunter.io/developer/431036506) | [National Library for Children and Young Adults](https://appshunter.io/developer/1557625598) |

## What reviewers say

### 계명문화대학교 도서관

[App page](https://appshunter.io/ios/app/id1497248900)

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

**In-app purchases:** none


### XR책놀이

[App page](https://appshunter.io/ios/app/xr/id1560940922)

This app uses augmented and virtual reality to bring children's books to life in six languages. Interactive AR activities allow kids to explore story worlds, become characters, and learn about different cultures and languages through engaging play.

**Highlights:** Augmented reality story exploration, Virtual reality role-playing, Multilingual content (6 languages), Interactive AR activities, Educational storytelling, Character immersion

**In-app purchases:** none


## Frequently asked questions

### Is 계명문화대학교 도서관 free?

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

### Is XR책놀이 free?

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

### Do 계명문화대학교 도서관 or XR책놀이 have ads?

Neither 계명문화대학교 도서관 nor XR책놀이 shows ads.

### Which is updated more often, 계명문화대학교 도서관 or XR책놀이?

계명문화대학교 도서관 ships an update every 4 months, and XR책놀이 every 6 weeks. Most recently, 계명문화대학교 도서관 was updated on November 3, 2026 and XR책놀이 on November 3, 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.*