You can learn Korean without setting apart a time. Practice Korean with daily sentences using Voca alarm.
You can turn on and off the writing option using the button at lower right corner.
When the writing option is ON, you need to enter the red sentence to turn off the alarm. (Case-insensitive) After entering the correct sentence, you can silence the alarm by clicking "Clear" button. If the writing option is OFF, just clicking "Clear" button will do the work.
At the lower left corner, following features are provided: - Writing On / Off - Alarm volume - Snooze interval - Snooze repeat - Writing repeat - Select Notebooks