Learn Korean from the content you already love

Korean through K-content and daily life

Millions of people start learning Korean because of K-dramas, K-pop, or webtoons — and then hit a wall when the subs are off and the real text appears. Hangul itself is learnable in a weekend, but vocabulary from media and daily life does not follow a textbook sequence. The words you need for episode seven were probably not in lesson three of your app.

WordDex is built for this kind of learner. When you encounter a Korean word you want to know — on a screen, a sign, a product, or a menu — scan it and get a complete 12-round lesson. Meaning, context, fill-in-the-blank, sentence building, and speaking practice, all built around that one word. When you finish, it joins your Dex for spaced repetition review.

Your vocabulary collection grows from the content and places you actually care about, not from a generic word list someone else chose.

Hangul and reading practice

One of Korean's advantages for learners is Hangul — a phonetic script you can learn relatively quickly. WordDex supports scanning Hangul text directly, so you can practice reading from real sources early in your study journey.

Beginner decks in WordDex include alphabet packs to help you get comfortable with Hangul characters. Once you can read basic text, scanning becomes your fastest path to vocabulary growth: every sign, label, and subtitle line is a potential lesson.

For learners who can read Hangul but struggle with speed and recognition, regular scanning practice builds fluency naturally. You are not drilling characters in isolation — you are reading words in the contexts where they actually appear.

K-drama, K-pop, and webtoons

Media is where many Korean learners encounter their most motivating vocabulary. A phrase from a drama scene, a lyric you have heard a hundred times, a webtoon expression that made you curious — these are words worth learning because you already have an emotional connection to them.

WordDex lets you capture these moments. Pause the show, scan the subtitle or a screenshot, and turn the word into a lesson. Over time, your Dex becomes a personalized dictionary of your Korean media journey — words tied to scenes, songs, and stories you remember.

This approach works especially well alongside passive listening. You hear a word often enough to recognize it, then scan it once to lock in the meaning and practice using it. The combination of exposure and active practice accelerates comprehension faster than either alone.

Menus, signs, and life in Korea

If you live in Korea or are planning a trip, everyday text is your best classroom. Restaurant menus teach food vocabulary faster than any flashcard set. Street signs and store names build place and direction words. Product labels introduce practical terms you will use immediately.

With WordDex, each encounter becomes a lesson instead of a lookup-and-forget moment. Scan the word at the cafe, practice it on the train ride home, and review it next week when spaced repetition brings it back. You are learning Korean from your actual environment, not from hypothetical scenarios in a textbook.

TOPIK decks for exam preparation

WordDex includes TOPIK vocabulary decks organized by level, with the first three topics free in each line. Every deck word opens the same 12-round lesson format as a scanned word — so your exam vocabulary and your real-world vocabulary live in the same Dex.

TOPIK preparation benefits from the same dual approach as JLPT: structured deck study for breadth, plus scanning for the words that appear in real Korean but not in your study materials. Premium unlocks the full deck library for comprehensive exam prep.

WordDex also supports TOEIC decks for English and JLPT decks for Japanese, so multilingual learners can prepare for multiple exams in one app.

How a Korean lesson works

After scanning a word or selecting one from a TOPIK deck, WordDex automatically builds a lesson with rounds including:

• Meaning match — connect the Korean word to its definition
• Fill-in-the-blank — see the word used in a sentence
• Sentence building — arrange words into correct Korean word order
• Speaking — practice pronunciation out loud

Twelve rounds of varied practice help the word stick in a way that a single flashcard flip cannot. The word then enters your Dex, where spaced repetition schedules future reviews.

Getting started with Korean in WordDex

WordDex is free to start on iOS, with daily practice, beginner decks, and free access to the first TOPIK topics. Premium unlocks unlimited lessons and full deck access. Android is planned.

Whether you are studying for TOPIK, binge-watching a new drama, or navigating Seoul for the first time, the workflow is the same: see a word, scan it, learn it, collect it.