App Features：
1、Rich study library: Sharpen's study library contains thousands of short videos, quizzes, key term flashcards, and step-by-step practice problems across nearly every major college discipline. This makes it a comprehensive study tool for a wide range of subjects.
2、Preparation for tests, homework, and lectures: Whether you need help preparing for a test, completing homework assignments, or keeping up with class lectures, Sharpen has got you covered.
3、Tailored learning: Sharpen enables users to customize their learning experience by selecting personalized study materials that cater to their individual learning styles.
App Highlights：
1、Simplified learning: Sharpen's main goal is to make studying simple, achievable, and enjoyable. The app achieves this through short study tools, including videos, quizzes, and flashcards, that get straight to the point.
2、Focus on key concepts: Sharpen helps you know what to focus on by providing short videos that teach the key concepts in each subject. This simplifies the study process and makes it easier to retain information.
3、Test your comprehension: Sharpen includes quizzes and flashcards that allow you to test your comprehension of the subject matter. These tools help assess your understanding of the material and identify areas that require additional focus.