# 블루래빗공룡 vs 더책

The clearest difference is update cadence: 블루래빗공룡 at monthly against 더책's every 4 months. 블루래빗공룡 also leads on iOS requirement (5.1.1 vs 13.0). On price, review sentiment, 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.

블루래빗공룡 ships an update monthly, 더책 every 4 months. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 블루래빗공룡 | 더책 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/augmented-reality/id1005473092/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **22.7% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 320 MB | 6 MB |
| Requires iOS | **5.1.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alzzam Education Corp.](https://appshunter.io/developer/868032382) | [Media Changbi, Inc.](https://appshunter.io/developer/1491869902) |

## What reviewers say

### 블루래빗공룡

[App page](https://appshunter.io/ios/app/augmented-reality/id1005473092)

This app uses augmented reality to bring dinosaur book content to life with animations. After purchasing a compatible book, install this application to scan pages and experience interactive AR content. Explore a new dimension of reading with animated dinosaurs.

**Highlights:** Augmented Reality (AR) integration, Recognizes book images, Displays AR animations, Interactive learning experience, Compatible with specific AR books

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

**In-app purchases:** none


### 더책

[App page](https://appshunter.io/ios/app/id1491869903)

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

**In-app purchases:** none


## Frequently asked questions

### Is 블루래빗공룡 free?

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

### Is 더책 free?

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

### Do 블루래빗공룡 or 더책 have ads?

Neither 블루래빗공룡 nor 더책 shows ads.

### Which is updated more often, 블루래빗공룡 or 더책?

블루래빗공룡 ships an update monthly, and 더책 every 4 months. Most recently, 블루래빗공룡 was updated on October 10, 2026 and 더책 on October 14, 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.*