한국어· Language learning appsBuild a Korean vocabulary you can use, understand particles and sentence endings, and listen to words and phrases spoken by native speakers.
Find your Korean appMade for your studies
Start with the skill you want to build.
Prepared vocabulary topics
Build your Korean vocabulary with native-speaker recordings and focused exercises.
First 3 topics free in every language · Additional content via in-app purchases
A structured grammar course
Follow 185 topics from early sentence patterns and particles to more advanced forms, with explanations, annotated examples, native audio and exercises.
First 10 topics free · One-time full-course purchase · No subscription
Native-speaker expressions
Hear Korean in complete, everyday expressions. Use prepared phrases to connect individual words with context and rhythm.
Free download with in-app purchases · iPhone & iPad
Your own vocabulary and phrases
Build a personal collection of Korean words and phrases from your own materials. Use AI tools to explore the text, then return to it for practice.
Free download · Subscriptions unlock full access
Prefer a book? Explore the Bootstrap Korean Grammar paperback and companion app.
Take a look inside ↗A way to get started
Learn vocabulary by topic with Declan Words, then use Bootstrap Korean Grammar to understand how particles and endings shape a sentence. Phrases adds complete expressions to listen to; LEXEphant helps you revisit Korean from your own lessons.
Pick a Korean vocabulary topic that connects with your current studies. Start with the free content in Words.
Hear the native-speaker recordings before trying the exercises. Give unfamiliar words a little extra attention.
Use the grammar course to explore sentence patterns, then listen to complete expressions in Phrases.
Before you begin
A few practical details to help you choose.
Knowing Hangul will help you move faster. Bootstrap Korean Grammar uses Hangul throughout, with English translations and audio, and starts with early grammar such as the verb “to be”, particles and word order.
The first 3 topics in the Korean course in Declan Words are free. Bootstrap Korean Grammar also includes the first 10 topics free, with explanations, native-speaker audio and exercises.
Declan Words is available on Android, iPhone and iPad. Bootstrap Korean Grammar is also available on both platforms. LEXEphant supports Android, iPhone and iPad. Phrases is available on iPhone and iPad.
Declan Words, Bootstrap Grammar and Phrases use native-speaker recordings. LEXEphant uses AI-generated audio for the words and phrases you add.
No. Choose the app that meets your current need. Each app is a separate download with its own purchases, so you can begin with one tool and add another if it is useful.
