# 시멘토 학습벽보 vs 즐거운 유아과학 예스사이언스 step2

The clearest difference is in-app purchases: 즐거운 유아과학 예스사이언스 step2 at none against 시멘토 학습벽보's 1. 즐거운 유아과학 예스사이언스 step2 also leads on iOS requirement (9.0 vs 15.0). 시멘토 학습벽보's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. 시멘토 학습벽보 sells 1 one-off in-app purchase. 즐거운 유아과학 예스사이언스 step2 asks for nothing beyond the download.

시멘토 학습벽보 ships an update fortnightly, 즐거운 유아과학 예스사이언스 step2 monthly. Both last shipped on November 2, 2026.

## The numbers

| Metric | 시멘토 학습벽보 | 즐거운 유아과학 예스사이언스 step2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/step2/id1218188139/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free |
| Size | 32 MB | 278 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SYMENTOR](https://appshunter.io/developer/1074600434) | [Chunjae Education.Inc.](https://appshunter.io/developer/428912179) |

## What reviewers say

### 시멘토 학습벽보

[App page](https://appshunter.io/ios/app/id1197194850)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 시멘토 학습벽보 | $699.99 | one-time |


### 즐거운 유아과학 예스사이언스 step2

[App page](https://appshunter.io/ios/app/step2/id1218188139)

This app offers multimedia science play for young children, featuring songs and stories in animation. It aims to foster scientific curiosity and creative thinking habits through hands-on science activities recommended by the Ministry of Education's after-school program.

**Highlights:** Multimedia science play, Animated songs and stories, Hands-on science activities, Fosters scientific curiosity, Develops creative thinking, QR code recognition

**In-app purchases:** none


## Frequently asked questions

### Is 시멘토 학습벽보 free?

시멘토 학습벽보 is free to download, with in-app purchases available.

### Is 즐거운 유아과학 예스사이언스 step2 free?

즐거운 유아과학 예스사이언스 step2 is free to download, with no in-app purchases.

### Do 시멘토 학습벽보 or 즐거운 유아과학 예스사이언스 step2 have ads?

Neither 시멘토 학습벽보 nor 즐거운 유아과학 예스사이언스 step2 shows ads.

### Which is updated more often, 시멘토 학습벽보 or 즐거운 유아과학 예스사이언스 step2?

시멘토 학습벽보 ships an update fortnightly, and 즐거운 유아과학 예스사이언스 step2 monthly. Most recently, 시멘토 학습벽보 was updated on November 2, 2026 and 즐거운 유아과학 예스사이언스 step2 on November 2, 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.*