April Buff
April Buff Summary
April Buff is a mobile Android app in Education by CREVERSE, Inc.. Released in Feb 2020 (6 years ago). It has about 77.9K+ installs Based on AppGoblin estimates, it reaches roughly 889 monthly active users . Store metadata: updated Oct 28, 2025.
Recent activity: 109 installs this week (3.8K over 4 weeks) showing exceptional growth View trends →
Store info: Last updated on Google Play on Oct 28, 2025 .
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Ratings: 0
Screenshots
App Description
April Buff is an AR-based vocabulary study and quiz APP.
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.
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 Permissions
Please note that access permissions are needed to use the app.
Optional permissions required when using functions, however the app can be used without access.
[Required Access Permissions]
- Device and app history: Accessed to check app version
-Camera: Access for augmented reality effects
[Optional Access Permissions]
- Images/Media/Files: Accessed to save and load image and video content
* Permissions in device settings > App information > App permissions > Permissions can be adjusted
