# April Buff

> AR-based vocabulary study and quiz app for elementary students using April English. (iPhone/iPad app by CREVERSE, Inc..)

- Source: https://appshunter.io/ios/app/april-buff/id1498580532 (this page in markdown: same URL + `.md`)
- Developer: [CREVERSE, Inc.](https://appshunter.io/developer/739652504)
- Category: Education
- Price: Free
- Rating: 4.60/5 from 7 App Store ratings · 58 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 208 MB
- Languages: American English, Korean
- Released: 2020-02-27
- Data updated: 2026-08-13
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/april-buff/id1498580532/reviews.md

## What is April Buff?

※ April Buff is an AR-based vocabulary study and quiz APP for elementary school students using April English curriculum.

- Use augmented reality(AR) technology to study vocabulary and take quizzes through fun games
- Prepare for April English weekly and monthly tests by solving questions and studying key words again 
- Collect words and chunks cards from playing games and study them again from the Card Box
- Check your national ranking after completing each game
- You must have April Gallery Book to use the April Buff app.

※ Game Variation by Level
1. Slime Time (Rookie/Seedbed/Seed) : Make your own slime by mixing the ingredients!
2. Dungeon Escape (Sprout) :  Complete the mission and escape the underground dungeon!
3. Drone High (Sapling/Junior Master) : Charge the drone and fly it high up!
 
※ Main features of April Buff
- Start the game by scanning the textbook.
- Play vocab word games using the AR camera.
- Collect words and chunks from playing the games.
- Check your national ranking for each level
- Linked to the Learning Portal
- Change language setting

▶ Access Request Guide
All access requests are collected for app usage.
[Mandatory Access Request]
-Device and App History: Access for App version check
-Storage: File and media
-Camera: Access for augmented reality effects

## Key features

- 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

## Recent user reviews (10 of 58)

All indexed reviews: https://appshunter.io/ios/app/april-buff/id1498580532/reviews.md

### 4/5 — 이제 안되네

*2025-11-17, version 1.9.35*

저 에이프릴 복귀한 사람인데요 이거 재밌었던거 같아서 하려는데 이제 안되네요. 아쉽

### 5/5 — 뜨라고 5점

*2025-08-23, version 1.9.35*

걍 하지마세요 이 한마디가 끝입니다
할게 못됨

### 5/5 — 어라?

*2025-07-06*

저는 이 게임 아니 앱을 좋아하던 이 학원 학생이에요~ 처음엔 슬라임들이여서 귀여웠는데 왜 갑자기 몬스터와 탈옥이 된 것일까요..? 그래도 게임 느낌이여서 재밌습니다!

### 5/5 — 좀 어이없는 것 같지만……..

*2025-02-27*

제가 작년 11월에 들어온 에이프릴 신참인데 솔직히 말하자면 좀 어이 없는 거 같지만 갤러리 북이 스캔이 안 돼요. 갤러리로 갖다 놓고 이리저리 하도도 안 돼요. 이거 어떻게 하는지 좀 알려 주실 수 있나요?

### 4/5 — 나쁘지 않아요

*2024-10-10*

저 april sprout2인데 나쁘지 않아요.그치만 엄청 재밌다...모르겠습니다. 물론 공부는 되는것 같지만요.

### 5/5 — 와. 대박

*2024-06-02, version 1.9.33*

제가 에이프런을 다니는지 이입을 한번 해봤거든요 
근데 되게 꿀잠 왕 추천

### 4/5 — 1일!!!

*2024-06-02*

너무 좋은데 다 1일 뒤에 되는것만 좀 고쳐주시면 정말 편리할 것 같아요!!!!!!
(왜냐면 학기 끝나기 2일 전에 모든걸 다 생각하고 폭주해야 되서 ㅎㅎ)

### 5/5 — ㅎㅎ

*2024-05-26*

이거 계속하면 포인트 계속 쌓이는듯 한데 stage 3만 계속 합니다.(20p) (참고로 저는 지금 5,044p ㅎㅎ)

### 5/5 — 로그아웃…

*2024-02-16, version 1.9.30*

다른 건 다 괜찮은데 로그아웃되는게 좀 그래요…
가끔씩 들어갈때 마다 로그인 창이 떠요. 
로그아웃 안되게 해주실수없나요?

### 4/5 — 버프 in april

*2024-01-25, version 1.9.30*

에이프릴 섀플링 반 다니는 학생이예요
책을 없이 하게 해주세요😀
책 없이하면 5점입니다!

## Frequently asked questions about April Buff

### What is April Buff?

April Buff is an augmented reality (AR) based application designed for elementary school students to study English vocabulary and take quizzes. It utilizes AR technology to make learning interactive and fun through various games.

### How does April Buff work?

The app uses your device's camera to scan textbooks, initiating AR effects for vocabulary study and games. You can play word games, collect word cards, and prepare for tests related to the April English curriculum.

### Is April Buff free to use?

Based on the provided information, the app is free to use. There are no mentions of in-app purchases or subscription fees. However, you must have the April Gallery Book to use the app.

### What are the main features of April Buff?

Key features include AR-based vocabulary study and quizzes, collecting word and chunk cards from games, checking national rankings, and starting games by scanning textbooks. It also allows language settings to be changed.

### Who is the target audience for April Buff?

The app is specifically designed for elementary school students who are enrolled in the April English curriculum. It aims to enhance their vocabulary learning experience through engaging AR games and quizzes.

## Version history (last 5 releases)

### 1.9.35 — 2025-03-13

This update includes several bug fixes and stability improvements.

### 1.9.34 — 2025-03-07

This update includes several bug fixes and stability improvements.

### 1.9.33 — 2024-04-29

This update includes several bug fixes and stability improvements.

### 1.9.30 — 2023-06-02

This update includes bug fixes and stability improvements.

### 1.9.29 — 2023-05-30

This update includes bug fixes and stability improvements.

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## More apps by CREVERSE, Inc.

- [올림](https://appshunter.io/ios/app/id739652501)
- [청담버프](https://appshunter.io/ios/app/id1442067559)
- [Creverse Learning Portal](https://appshunter.io/ios/app/creverse-learning-portal/id1450136350)
- [Phonics concert global](https://appshunter.io/ios/app/phonics-concert-global/id1483022759)
- [April VENA Talk](https://appshunter.io/ios/app/april-vena-talk/id1486317712)
- [Smart Manager Global](https://appshunter.io/ios/app/smart-manager-global/id1488725714)

All apps by CREVERSE, Inc.: https://appshunter.io/developer/739652504

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-13.*