# 스마트 공지시스템 e알리미 vs April Buff

The clearest difference is review sentiment: April Buff at 72% against 스마트 공지시스템 e알리미's 12%. April Buff also leads on rating (4.6 vs 1.7) and update cadence (every 5 weeks vs every 4 months). On price, ratings volume, ads 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.

April Buff holds the better App Store score, 4.6 against 1.7. Both are backed by a comparable volume of ratings — 16 and 7 respectively. Written reviews point the same way: 12% of 스마트 공지시스템 e알리미's written reviews are positive against 72% of April Buff's.

스마트 공지시스템 e알리미 ships an update every 4 months, April Buff every 5 weeks. The most recent releases landed on September 27, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | 스마트 공지시스템 e알리미 | April Buff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (16 ratings)](https://appshunter.io/ios/app/e/id899929551/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/april-buff/id1498580532/reviews)** |
| Number of ratings | **16** | 7 |
| Positive reviews | 12.1% of reviews | **72.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 18 MB | 208 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, 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


### April Buff

[App page](https://appshunter.io/ios/app/april-buff/id1498580532)

This app uses augmented reality to make learning English vocabulary fun for elementary students. It offers interactive games, quizzes, and progress tracking linked to a specific curriculum. Users can collect word cards and compete nationally.

**Highlights:** AR-based vocabulary study, Interactive games and quizzes, Collect word and chunk cards, National ranking system, Scan textbook to start games, Linked to Learning Portal

**Features:** 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 April Buff free?

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

### Which has better reviews, 스마트 공지시스템 e알리미 or April Buff?

April Buff is rated higher. 스마트 공지시스템 e알리미 averages 1.7 out of 5 from 16 ratings, while April Buff averages 4.6 from 7 ratings.

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

Neither 스마트 공지시스템 e알리미 nor April Buff shows ads.

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

스마트 공지시스템 e알리미 ships an update every 4 months, and April Buff every 5 weeks. Most recently, 스마트 공지시스템 e알리미 was updated on September 27, 2026 and April Buff on August 13, 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.*