This is a past question solving app for everyone preparing for the Haegisa exam. New renovation news!? one. Good news for Android phone users! Experience a completely different, more sophisticated design and more convenient use! two. Good news for iPhone users who have been waiting for a long time! Is the screen the same as the Android phone on the iPhone? really? Yes, really~ You can use it starting from this update ^^ three. A past question bank that increases the