# 내 손 안의 과천과학관 vs 월성우주과학관 AR안내

The clearest difference is update cadence: 월성우주과학관 AR안내 at every 3 months against 내 손 안의 과천과학관's every 29 months. 월성우주과학관 AR안내 also leads on iOS requirement (11.0 vs 15.0). 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.

내 손 안의 과천과학관 ships an update every 29 months, 월성우주과학관 AR안내 every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | 내 손 안의 과천과학관 | 월성우주과학관 AR안내 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 3 months** |
| Size | 173 MB | 670 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIRAR](https://appshunter.io/developer/1516949211) | [K3I Co., Ltd.](https://appshunter.io/developer/954189424) |

## What reviewers say

### 내 손 안의 과천과학관

[App page](https://appshunter.io/ios/app/id1561576806)

**In-app purchases:** none


### 월성우주과학관 AR안내

[App page](https://appshunter.io/ios/app/ar/id1630121063)

**In-app purchases:** none


## Frequently asked questions

### Is 내 손 안의 과천과학관 free?

내 손 안의 과천과학관 is free to download, with no in-app purchases.

### Is 월성우주과학관 AR안내 free?

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

### Do 내 손 안의 과천과학관 or 월성우주과학관 AR안내 have ads?

Neither 내 손 안의 과천과학관 nor 월성우주과학관 AR안내 shows ads.

### Which is updated more often, 내 손 안의 과천과학관 or 월성우주과학관 AR안내?

내 손 안의 과천과학관 ships an update every 29 months, and 월성우주과학관 AR안내 every 3 months. Most recently, 내 손 안의 과천과학관 was updated on October 27, 2026 and 월성우주과학관 AR안내 on October 27, 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.*