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Last updated on: 2026-06-26
Android Apps > Education > K-Word Booster
K-Word Booster icon

K-Word Booster

2.0.3
프랙솔
0.00
0 reviews
50,000+
Downloads
Free

3,600 Key Korean Words with Examples! Jump from beginner to intermediate fast!

K-Word Booster Screenshot 1 of 4
K-Word Booster Screenshot 2 of 4
K-Word Booster Screenshot 3 of 4
K-Word Booster Screenshot 4 of 4

About K-Word Booster

K-Word Booster is an education app developed by 프랙솔.

Download Statistics

K-Word Booster has been downloaded 56 thousand times. In the last 30 days, the app was downloaded 22 times.

User Ratings

The app has no ratings yet.

App Information

K-Word Booster is FREE to download. The APK download size is 16.68 MB. The latest version available is 2.0.3. The last update was on August 8, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play July 2024.

Description
This app is a vocabulary trainer designed for intermediate Korean learners.
It targets learners who have mastered basic grammar and vocabulary and are aiming for TOPIK Level 4. The app systematically guides users through 3,600 essential words they need to understand and use at this level.

This is not just a memorization tool — it supports listening, speaking, repeated review, and self-assessment. It helps users improve their pronunciation and build sustainable Korean learning habits with less stress over time.

🎯 Target Users
Learners who have completed Korean basics

Learners aiming for TOPIK Level 4

Those who want to practice speaking and pronunciation, not just memorize words

Users who benefit from repetitive and automated review

📌 Key Features
1. 3,600 Essential Words Included
Covers core vocabulary for TOPIK Level 4.
Each word comes with definitions, example sentences, pronunciation, and usage context.
Sentences are natural and practical for everyday situations.

2. Pronunciation Practice & Auto-Scoring
Native Korean audio is provided for all words and sentences.
Users can record their own pronunciation and receive an automatic accuracy score.
The AI-based scoring system provides real-time feedback.

3. Speaking Practice Mode
Practice speaking by repeating example sentences aloud.
Train your fluency and gain confidence.
Each sentence can be repeated 5 times for pronunciation and memorization.

4. Repetition & Auto-Mastery System
Words are repeatedly reviewed until mastered.
Once a word is learned accurately several times, it is removed from the active study list.
This reduces learning fatigue and increases focus.

5. Auto-Playback Review Mode
Review vocabulary and sentences hands-free — during commutes, before bed, or while multitasking.
We recommend speaking along while listening during auto playback.
Show more Show less

More data about K-Word Booster

Price Free to download
Total downloads 56 thousand
Recent downloads 22
Rating No ratings
Ranking Not ranked
Version 2.0.3
APK size 16.7 MB
Number of libraries ?
Suitable for Everyone
Ads Contains ads

App Performance Report

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K-Word Booster compared with similar apps

Common keywords of similar apps

Users Auto Key Intermediate Mastered Aiming Essential Memorization Repeated Time Scoring System Times Playback Words Pronunciation Korean Speaking Sentences Vocabulary Learners Level Review Practice Word Topik App Listening Learning Mode

Keywords missing from this app

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Downloads over time

K-Word Booster has been downloaded 56 thousand times. Over the past 30 days, it has been downloaded 22 times.

Changelog of K-Word Booster

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Developer information for 프랙솔

프랙솔

retip.pracsol@gmail.com

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Comments on K-Word Booster for Android

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Google Play Rankings for K-Word Booster

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Technologies used by K-Word Booster

K-Word Booster is requesting 18 permissions and we don't have library information (yet).
Show details
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Learn Korean, Hangul: HeyKorea icon Learn Korean, Hangul: HeyKorea
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