강의하는아이들 vs April Buff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
강의하는아이들
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대한민국 수학 완전학습 !! 설명할 수 없으면, 제대로 이해한 것이 아닙니다. "강의하는 아이들" 1. 강의하는 아이들 전용앱은? - 강의하는 아이들 학원 등록학생 학습용 전용앱 -학습시 스마트폰과 태블릿PC의 QR코드 인식 기능을 활용하는 차세대 스마트폰 학습 2.개념강의 및 틀린문제 강의시청 -개념 학습 및 반복 학습 -문제를 풀어보고 모르는 문제나 틀린문제를 물어 볼 필요없이 바로해결 -QR코드를 인식하면 바로 강의가 실행
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 강의하는아이들's 24%. April Buff also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases 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.
강의하는아이들 ships an update every 2 months, April Buff every 5 weeks. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.
| Parameter | 강의하는아이들 | April Buff |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (7 ratings) — better |
| Positive reviews | 24.0% of reviews | 72.4% of reviews — better |
| Number of ratings | — | 7 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 208 MB |
| Age rating | 9+ | 4+ |
| Developer | Otwoline | CREVERSE, Inc. |
Customer experience
강의하는아이들
April Buff
In-app purchases
강의하는아이들
No in-app purchases
April Buff
No in-app purchases
