# 아기돼지 삼형제 AR 게임북 vs WorldTree

The clearest difference is ads: 아기돼지 삼형제 AR 게임북 at none against WorldTree's shown. 아기돼지 삼형제 AR 게임북 also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 14.0). WorldTree's advantage is update cadence (every 2 days vs every 6 weeks). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for 아기돼지 삼형제 AR 게임북 against 5.0 for WorldTree. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

아기돼지 삼형제 AR 게임북 ships an update every 6 weeks, WorldTree every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 아기돼지 삼형제 AR 게임북 | WorldTree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ar-ak9/id1455811037/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/worldtree-4k-wallpapers/id6443985792/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | **Free** | Ad-supported |
| Size | 147 MB | 26 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Taejun Park](https://appshunter.io/developer/1611713139) | [SuWon Choi](https://appshunter.io/developer/1452191072) |

## What reviewers say

### 아기돼지 삼형제 AR 게임북

[App page](https://appshunter.io/ios/app/ar-ak9/id1455811037)

An interactive augmented reality storybook where children help the Three Little Pigs escape the wolf. Make choices to shape the narrative and encounter AR games along the way. Discover 10 different endings based on your decisions.

**Highlights:** Augmented reality storybook, Interactive narrative choices, Multiple story endings, Augmented reality mini-games, Child-friendly fairy tale adaptation

**Features:** macOS Compatibility

**In-app purchases:** none


### WorldTree

[App page](https://appshunter.io/ios/app/worldtree-4k-wallpapers/id6443985792)

Explore the world through stunning 4K wallpapers categorized by country. Save high-definition images for free and personalize your device with beautiful travel-inspired backgrounds. Discover new destinations visually with this curated collection.

**Highlights:** 4K high-definition wallpapers, Categorized by country, Free save wallpaper images, Favorites list, Travel-themed backgrounds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 아기돼지 삼형제 AR 게임북 free?

아기돼지 삼형제 AR 게임북 is free to download, with no in-app purchases.

### Is WorldTree free?

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

### Which has better reviews, 아기돼지 삼형제 AR 게임북 or WorldTree?

아기돼지 삼형제 AR 게임북 and WorldTree are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 아기돼지 삼형제 AR 게임북 or WorldTree have ads?

WorldTree shows ads; 아기돼지 삼형제 AR 게임북 does not.

### Which is updated more often, 아기돼지 삼형제 AR 게임북 or WorldTree?

아기돼지 삼형제 AR 게임북 ships an update every 6 weeks, and WorldTree every 2 days. Most recently, 아기돼지 삼형제 AR 게임북 was updated on October 24, 2026 and WorldTree 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.*