April Buff vs AL IBT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
AL IBT
This mobile application is designed for students enrolled in Avalon and Langcon programs. It serves as a platform for taking tests and assessments related to their coursework.
- Mobile testing platform
- For Avalon students
- For Langcon students
- Assessment tool
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AL IBT는 아발론, 랭콘 재원생을 위한 모바일 테스트 어플리케이션입니다.
Screenshots
Verdict
The clearest difference is review sentiment: April Buff at 72% against AL IBT's 0%. April Buff also leads on update cadence (every 5 weeks vs every 30 months). AL IBT'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.
April Buff ships an update every 5 weeks, AL IBT every 30 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | April Buff | AL IBT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (7 ratings) — better | — |
| Positive reviews | 72.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 — better | — |
| Update frequency | Every 5 weeks — better | Every 30 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 208 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | CREVERSE, Inc. | Avalon Education |
Customer experience
April Buff
AL IBT
In-app purchases
April Buff
No in-app purchases
AL IBT
No in-app purchases
