Insang helps you build real Korean vocabulary—not lists you memorize and forget. Words are organized by TOPIK I and TOPIK II, in groups of 10, so you always know what to study next.
Why learners choose Insang
Five minutes a day, twenty words — designed for a habit you can keep, so words feel more and more familiar over time.
Clear levels — Study at the stage that matches your exam or journey (TOPIK I / TOPIK II).
Smarter review rhythm — Reviews follow how memory works, not random flashcards.
Today’s focus — See at a glance what’s new today and what’s due for review.
Know where you stand — Mark words as mastered, unsure, or new so practice stays honest.
Build the habit — Streaks and milestones reward showing up a little every day; small wins add up.
Rich word cards — Meaning and pronunciation help; open details when you want to go deeper.
Real-life Korean — Useful for dramas, music, travel, chat, and test day.
Your pace — Progress stays on your device; practice whenever you have a few minutes.
Whether you’re preparing for TOPIK or building natural, usable vocabulary, Insang is built for steady progress—one short session at a time.
Insang Premium unlocks the full experience for learners who want more (see in-app for details).
Terms of Use: https://insang.netlify.app/terms
What's new (v1.1.4)
What’s New:
System Update: We’ve polished the lesson unlocking system to ensure your learning progress is tracked correctly.
Bug fixes and performance tweaks to help you study more efficiently.