※ 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