비상교육 AR영어 Challenge vs April Buff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
비상교육 AR영어 Challenge
This app makes learning English fun for children through interactive AR experiences. Kids can color pictures that come to life in augmented reality, practice speaking with characters, and play word quizzes. It also allows for fun photo opportunities with characters and animals.
- AR Coloring
- AR Reading with characters
- AR Speaking practice
- AR Word Quizzes
- AR Camera with characters
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‘비상교육 챌린지 AR APP’은 언제 어디서나 아이들이 영어를 즐거운 놀이의 경험으로 체험하고 익힐 수 있는 영어 학습 APP입니다. 아이들이 익혀야 하는 단어의 그림을 색칠하고, 그 단어가 증강현실(AR)로 생생하게 튀어 나오며, 귀여운 친숙한 캐릭터가 책을 읽어주기도 합니다. 또한 캐릭터가 하는 말을 듣고 따라 말하기 연습을 할 수 있습니다. AR 워드 퀴즈를 하면서 배운 주요 단어를 복습할 수 있고, 아이들이 좋아하는 알파벳(A~Z)으로 시작하는 동물과 챌린지 캐릭터(빅터, 샐리, 비바, 디바)와 같이 사진을 찍어 저장할 수도 있습니다. 비상교육 챌린지로 학습하는 아이를 둔 학부모라면 자녀의 학습효과 향상과 재미있는 놀이 영어학습을 위해 Challenge!(챌린지) AR 어플리케이션을 반드시 다운로드 받아 설치하시기 바랍니다. * 주요 기능 - AR Coloring: 색칠한 그림을 증강현실(AR)로 보기 - AR Reading: 캐릭터가 책 읽어주는 기능 - AR Speaking: 듣고 녹음하기 기능 - AR Word Quiz: 워드 게임을 통해 단어 복습하기 - AR Camera: 알파벳(A~Z)으로 시작하는 동물과 챌린지 캐릭터들과 사진 찍기
April Buff
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.
- 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
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※ 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
Screenshots
Verdict
The clearest difference is review sentiment: April Buff at 72% against 비상교육 AR영어 Challenge's 0%. April Buff also leads on update cadence (every 5 weeks vs every 11 months). 비상교육 AR영어 Challenge's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
비상교육 AR영어 Challenge ships an update every 11 months, April Buff every 5 weeks. The most recent releases landed on August 20, 2026 and September 29, 2026 respectively.
| Parameter | 비상교육 AR영어 Challenge | April Buff |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (7 ratings) — better |
| Positive reviews | 0.0% of reviews | 72.4% of reviews — better |
| Number of ratings | — | 7 — better |
| Update frequency | Every 11 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 872 MB | 208 MB |
| Age rating | 4+ | 4+ |
| Developer | VISANG EDUCATION INC | CREVERSE, Inc. |
Customer experience
비상교육 AR영어 Challenge
April Buff
In-app purchases
비상교육 AR영어 Challenge
No in-app purchases
April Buff
No in-app purchases









