# 스마트 공지시스템 e알리미 vs Buff

The clearest difference is rating: Buff at 3.5 against 스마트 공지시스템 e알리미's 1.7. Buff also leads on review sentiment (43% vs 12%) and update cadence (every 3 weeks vs every 4 months). 스마트 공지시스템 e알리미's advantage is ratings volume (16 vs 4). On price, ads, in-app purchases and monetization model 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, 3.5 against 1.7. Both are backed by a comparable volume of ratings — 16 and 4 respectively. Written reviews point the same way: 12% of 스마트 공지시스템 e알리미's written reviews are positive against 43% of Buff's.

스마트 공지시스템 e알리미 ships an update every 4 months, Buff every 3 weeks. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 스마트 공지시스템 e알리미 | Buff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (16 ratings)](https://appshunter.io/ios/app/e/id899929551/reviews) | **[3.5 (4 ratings)](https://appshunter.io/ios/app/buff-word-power/id6739328232/reviews)** |
| Number of ratings | **16** | 4 |
| Positive reviews | 12.1% of reviews | **43.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 18 MB | 228 MB |
| Requires iOS | **12.0** | 13.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(c) E-WUT](https://appshunter.io/developer/487448818) | [CREVERSE, Inc.](https://appshunter.io/developer/739652504) |

## What reviewers say

### 스마트 공지시스템 e알리미

[App page](https://appshunter.io/ios/app/e/id899929551)

This app provides a smart notification system for schools, apartments, government offices, and businesses. It allows users to experience new and more convenient announcements. Users can apply for service through the provided website.

**Highlights:** Smart notification system, Photo upload capability, Push notifications for announcements, Service application via website, Supports various organizations

**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 스마트 공지시스템 e알리미 free?

스마트 공지시스템 e알리미 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, 스마트 공지시스템 e알리미 or Buff?

Buff is rated higher. 스마트 공지시스템 e알리미 averages 1.7 out of 5 from 16 ratings, while Buff averages 3.5 from 4 ratings.

### Do 스마트 공지시스템 e알리미 or Buff have ads?

Neither 스마트 공지시스템 e알리미 nor Buff shows ads.

### Which is updated more often, 스마트 공지시스템 e알리미 or Buff?

스마트 공지시스템 e알리미 ships an update every 4 months, and Buff every 3 weeks. Most recently, 스마트 공지시스템 e알리미 was updated on October 16, 2026 and Buff on October 17, 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.*