# 센트럴1리딩클럽 vs 클래스연구소

The clearest difference is in-app purchases: 클래스연구소 at none against 센트럴1리딩클럽's 1. 클래스연구소 also leads on update cadence (daily vs every 8 days) and iOS requirement (11.0 vs 15.1). 센트럴1리딩클럽's advantage is ads (none vs shown). On price, review sentiment and device support there is nothing between them.

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

센트럴1리딩클럽 ships an update every 8 days, 클래스연구소 daily. Both last shipped on November 3, 2026.

## The numbers

| Metric | 센트럴1리딩클럽 | 클래스연구소 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **13.3% of reviews** | 11.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Daily** |
| Monetization | Subscription | **Ad-supported** |
| Size | 71 MB | 15 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 센클교육](https://appshunter.io/developer/1485535835) | [Jung Nam Choi](https://appshunter.io/developer/1659803857) |

## What reviewers say

### 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 |


### 클래스연구소

[App page](https://appshunter.io/ios/app/id1659803855)

Manage student attendance, payments, and receive important announcements from educational institutions. Stay updated on school news and individual notices for a streamlined communication experience.

**Highlights:** Attendance tracking, Payment information, Notices and announcements, Real-time notifications, Individual and group messages

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

**In-app purchases:** none


## Frequently asked questions

### Is 센트럴1리딩클럽 free?

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

### Is 클래스연구소 free?

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

### Do 센트럴1리딩클럽 or 클래스연구소 have ads?

클래스연구소 shows ads; 센트럴1리딩클럽 does not.

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

센트럴1리딩클럽 ships an update every 8 days, and 클래스연구소 daily. Most recently, 센트럴1리딩클럽 was updated on November 3, 2026 and 클래스연구소 on November 3, 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.*