About this app
Jjin helps you learn Korean you can actually use through audio-first study, quick quizzes, and recall practice that helps phrases stick. Learn your first 10 essential phrases with the 7-Day Kickoff. Instead of memorizing random vocabulary, Jjin gives you useful Korean for real-life moments: greetings, cafes, restaurants, transit, shopping, travel, and more. Listen to clear Korean audio, repeat along, test what you remember, and come back to the phrases that need more practice. Jjin is built around a simple learning loop: Study. Hear Korean clearly, repeat along, and get comfortable with everyday words and phrases. Quiz. Check what you remember with quick practice that keeps your learning active. Recall. Use flashcard-style review to bring phrases back before they fade. With Jjin, you can: • Practice useful Korean words and phrases for real situations • Hear clear Korean audio and repeat along • Build memory through repetition and recall • Review phrases you’ve learned and study more where needed • Save favorites in My Phrases • Track progress with milestones, streaks, and learning analytics • Learn Hangul basics with simple sound-focused practice • Unlock the full phrase library with Jjin Pro Whether you’re preparing for a trip to Korea, learning everyday phrases, or trying to make Korean feel more natural in your ears and on your tongue, Jjin keeps practice simple, focused, and easy to return to. Learn Korean by listening. Practice what matters. Recall what you studied. Subscription information: Jjin Pro unlocks premium content and expanded phrase access. Payment will be charged to your Apple Account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel subscriptions in your App Store account settings after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://jjin.app/privacy
Latest release
What’s New
Version 1.4 introduces new ways to stay focused, track your progress, and share your Korean learning journey. • Start the 7-Day Kickoff and learn your first 10 Korean phrases • Share phrases, milestones, and progress with friends • Review weekly recaps for a clearer view of your study activity • Customize when and how study notifications appear • Enjoy improved session recaps and smoother navigation throughout the app • Organize saved phrases more easily with the redesigned My Phrases experience • Jjin Pro: Create a Study Focus with 10 phrases to study intensively over seven dedicated study days
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 26, 2026 · 5:44 PM Free
Screenshots
