K-Word Booster

Master Korean vocabulary for EPS-TOPIK and daily life — flashcards, listening, and pronunciation practice with instant feedback. Start your 15-day free trial today!

Master Korean vocabulary the smart way — with word cards, native audio, and pronunciation practice that actually scores your speaking.

K-Word Booster is made for English, Vietnamese, and Indonesian speakers learning Korean — whether you are preparing for the EPS-TOPIK exam, getting ready to work in Korea, or learning for study and everyday life.

WHY K-WORD BOOSTER?

• Word cards that stick — every card shows the Korean word, its reading, the meaning in your language, and a real example sentence with translation
• Pronunciation practice with instant feedback — listen to native audio, say the word out loud, and get an accuracy score on the spot
• Hands-free Auto Play — words and example sentences play on repeat, so you can train your ears while commuting, cooking, or resting
• Smart review — mark difficult words with one tap and the app collects them for you to review until they stick
• Works offline — audio is downloaded once per deck, so you can study anywhere, even without an internet connection
• In your language — the whole app is available in English, Tiếng Việt, and Bahasa Indonesia

HOW IT WORKS

1. Pick a deck — browse categories and choose a set of words to learn
2. Study the cards — read, listen, and speak each word with native audio
3. Decide as you go — tap "Review needed" for hard words, "Done" for easy ones
4. Come back and review — clear your review list and watch your progress grow

PERFECT FOR

• EPS-TOPIK and TOPIK test takers building essential vocabulary
• People working in Korea, or preparing to
• Beginners who want a simple, focused way to learn real Korean words

START FREE

Enjoy full access free for 15 days. After the trial, continue learning with a monthly or quarterly subscription.

Download K-Word Booster today and boost your Korean — one word at a time!