한자공부Q 1.0 is an Android app developed by Aribada Inc. It is a free educational app that helps users learn Chinese characters with ease. The app offers writing exercises, quizzes, and error notes to help users understand and memorize the essential Chinese characters by level and grade. Please note that some features of the app are not free and include ads.

The app also offers a paid feature for word searches and related words, which is available for everyday Chinese characters up to level 8 to level 1. The app uses the KanjiVG database for stroke order information, which is a Japanese database, and may contain errors. Therefore, it is recommended to use this information as a reference only. The app provides a writing practice function with stroke order animations for over 6,000 characters, including the 100,000 Chinese character words and related words. It also offers a section for studying the Chinese classics, including the Thousand Character Classic.