Practice theory exams with structured quizzes on traffic rules, road signs, and regulations. Review detailed explanations for correct answers. Track progress with categorized questions and focus on weak areas.
The app provides tools for jewelers and metalsmiths, including precious metal price checks, weight calculations for sheet or wire, and alloy creation. It also offers reference materials like gauge tables, stone characteristics, and technical terms.
AR measuring lets users tap two points on the camera screen to measure object lengths. Auto convert button changes units. performs basic math functions.
Learn Chinese with tools for reading, writing, and practice. Convert traditional to simplified text, get pinyin hints, and listen to audio. Use personalized character recognition for specific curricula.