The app offers a study of four-character idioms for the Chinese Character Proficiency Test. It includes sections for studying, completing idioms, and random challenges, with scoring and history tracking for up to 100 tests.
The app allows users to print the date and simple information on photos. It is useful for general construction sites, object management, experiments, and inspection records.
The app offers a comprehensive Korean proverb dictionary with 7,409 proverbs categorized by importance. It includes examples and quizzes to aid learning for students and those preparing for language proficiency tests.