안돼 너 자면 큰일나! (pro)

When you were studying, it was hard to study while you were drowsy.
Now do not worry!

Eye recognition using the front camera wakes up the user with alarm and vibration.

You should not be talking about studying in the library? Do not worry!
You can set the earphone to not vibrate!

There are also English dictionaries, notepads and calendars to help you learn more.

The English dictionary has a rear camera character recognition system using OCR.

When you search for a word, you can hear the pronunciation of that word.

This application is a paid version with no ads.