# 센트럴1리딩클럽 vs Buff

The clearest difference is in-app purchases: Buff at none against 센트럴1리딩클럽's 1. Buff also leads on review sentiment (42% vs 14%) and iOS requirement (13.1 vs 15.1). 센트럴1리딩클럽's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads 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. Buff asks for nothing beyond the download.

센트럴1리딩클럽 ships an update every 5 days, Buff every 3 weeks. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 센트럴1리딩클럽 | Buff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (5 ratings)](https://appshunter.io/ios/app/buff-word-power/id6739328232/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 14.3% of reviews | **41.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Subscription | **Free** |
| Size | 71 MB | 228 MB |
| Requires iOS | 15.1 | **13.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 센클교육](https://appshunter.io/developer/1485535835) | [CREVERSE, Inc.](https://appshunter.io/developer/739652504) |

## 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 progress. It also offers educational content, allows for media storage, and facilitates online learning activities. Parents can conveniently manage tuition payments and stay informed about their child's educational journey.

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

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

**In-app purchases (1)**

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


### Buff

[App page](https://appshunter.io/ios/app/buff-word-power/id6739328232)

This app helps students from specific language academies reinforce vocabulary learned through i-Learning/p-Learning and prepare for word tests. Users can review learned words, track their progress, and level up their 'word power' as they memorize more terms.

**Highlights:** Vocabulary training for tests, Review learned words, Track memorization progress, Level up word power, Character customization, Tablet and phone compatible

**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 Buff free?

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

### Do 센트럴1리딩클럽 or Buff have ads?

Neither 센트럴1리딩클럽 nor Buff shows ads.

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

센트럴1리딩클럽 ships an update every 5 days, and Buff every 3 weeks. Most recently, 센트럴1리딩클럽 was updated on October 6, 2026 and Buff on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*