# 잠수네 vs 센트럴1리딩클럽

The clearest difference is in-app purchases: 잠수네 at none against 센트럴1리딩클럽's 1. 센트럴1리딩클럽's advantage is update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 센트럴1리딩클럽 sells 1 in-app purchase, starting at $9.99 per month. 잠수네 asks for nothing beyond the download.

잠수네 ships an update every 2 months, 센트럴1리딩클럽 every 8 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 잠수네 | 센트럴1리딩클럽 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 13.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Subscription |
| Size | 55 MB | 71 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [growing children in jamsune](https://appshunter.io/developer/429401227) | [주식회사 센클교육](https://appshunter.io/developer/1485535835) |

## What reviewers say

### 잠수네

[App page](https://appshunter.io/ios/app/id517070267)

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

**In-app purchases:** none


### 센트럴1리딩클럽

[App page](https://appshunter.io/ios/app/1/id1486146998)

This app provides parents and students with real-time updates on attendance, learning history, and academic achievements. It also offers educational information, book recommendations, and allows for media storage and online learning activities. Parents can participate in homework and learning management from home.

**Highlights:** Real-time attendance and learning history tracking, Monthly achievement reports, Educational information and book recommendations, Student media storage (recordings, videos), Online vocabulary and listening practice, Simplified tuition payment

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 센트럴1리딩클럽 모바일 1개월 구독권 (자동갱신) | $9.99 | per month |


## Frequently asked questions

### Is 잠수네 free?

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

### Is 센트럴1리딩클럽 free?

센트럴1리딩클럽 is free to download, with in-app purchases available.

### Do 잠수네 or 센트럴1리딩클럽 have ads?

Neither 잠수네 nor 센트럴1리딩클럽 shows ads.

### Which is updated more often, 잠수네 or 센트럴1리딩클럽?

잠수네 ships an update every 2 months, and 센트럴1리딩클럽 every 8 days. Most recently, 잠수네 was updated on October 26, 2026 and 센트럴1리딩클럽 on October 30, 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.*