Solve math quizzes with three categories: angle calculations, area problems, and number sequence puzzles. Progress through stages from basic to final challenges. Write notes on the screen. View hints for some questions.
Search for kanji by handwriting, reading, or radical. Display large kanji characters with stroke order. Includes old and variant forms. Supports over 10,000 kanji entries. Allows direct in- inquiries for issues. Offers ad-free premium version.
Learn English vocabulary with audio and text synchronized playback, example sentences, and expert pronunciation. Track word progress with memory techniques. Access中考 vocabulary and real-life conversation examples.
