# 학원친구 vs Buff

The clearest difference is rating: Buff at 3.0 against 학원친구's 2.0. Buff also leads on ads (none vs shown) and review sentiment (42% vs 24%). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Buff holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 24% of 학원친구's written reviews are positive against 42% of Buff's.

학원친구 ships an update every 5 weeks, Buff every 3 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 학원친구 | Buff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (7 ratings)](https://appshunter.io/ios/app/id1123529010/reviews) | **[3.0 (5 ratings)](https://appshunter.io/ios/app/buff-word-power/id6739328232/reviews)** |
| Number of ratings | **7** | 5 |
| Positive reviews | 23.6% of reviews | **41.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 17 MB | 228 MB |
| Requires iOS | 15.6 | **13.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)세계로시스템](https://appshunter.io/developer/1123529009) | [CREVERSE, Inc.](https://appshunter.io/developer/739652504) |

## What reviewers say

### 학원친구

[App page](https://appshunter.io/ios/app/id1123529010)

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

**In-app purchases:** none


### 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 학원친구 free?

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

### Is Buff free?

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

### Which has better reviews, 학원친구 or Buff?

Buff is rated higher. 학원친구 averages 2.0 out of 5 from 7 ratings, while Buff averages 3.0 from 5 ratings.

### Do 학원친구 or Buff have ads?

학원친구 shows ads; Buff does not.

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

학원친구 ships an update every 5 weeks, and Buff every 3 weeks. Most recently, 학원친구 was updated on October 29, 2026 and Buff on October 24, 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.*