Korean grammar haja for Android

Korean grammar haja app for android description: This app can help people study korean grammar more easily.
Instead of having to use a thick grammar book you only need this app to master frequently used grammar patterns.
This app is also a good reference for people who are preparing for korean efficiency tests.
Main features + this app provides detailed explanation and a lot of examples for many useful korean grammar patterns.
+ There is also a section called confusing grammars.
In this section the common mistakes that korean beginners usually make are discussed (for example irregular verbs or...
)+We will continuously update our database in order to cover more advanced grammar patterns.
Note + when you launch the app for the very first time the screen might appear black for few seconds.
This is because the app need to copy some files during the first launch.
If you see a black screen just wait for few seconds and everything will be fine.
Even though we had review each grammar pattern very carefully we might have made some mistakes.
We would like to hear your feedback about the app.
Thank you very much.