Lock&Korean is the best free app for learning Korean.
It contains more than 2300 common Korean words and phrases with excellent audio.
All contents are maded by native speakers.

[ Features ]
- All contents are free
- Over 2300 commonly used words and phrases
- Many tests: Listening Speaking Writing Sentence Completion etc.
- All contents are made by native Koreans.
- Simple user interface

[ Courses ]
- Korean Alphabet: consonants vowels
- Basic Words series
- Essential Adjectives
- Numbers Calendar Time
- Food Dish
- Reading Korean ...