The app is a retro 2D platformer game featuring a ninja character named Shaw. Players control Shaw to run, jump, and shoot, with jump height adjustable by hold duration.
The app allows users to search for Chinese character pronunciations using Hanyu Pinyin, and vice versa. It supports both traditional and simplified characters, includes over 20,000 CJK ideoglyphs, and provides audio playback for pronunciations.
The app offers an interactive menu with animations and multiple scenes. Users can control music balls with their device and create custom scenes for selected sounds.