The app offers 1,461 quiz questions across 16 categories and 820 short-answer common sense examples in 17 themes. It includes past exam questions with detailed explanations to build understanding and application skills.
The app supports the latest iPhone and iOS versions, offering features like 3D Touch, Spotlight, and split view. It includes a large number of headwords and vocabulary for Chinese-Korean and Korean-Chinese translation.
Learn environmental habits through interactive challenges and rewards. Complete missions like using toothbrush cups or catching phantom electricity. Earn points and badges for achievements. Track continuous action with a burning icon.
