스터디큐 is a next-generation smartphone learning app that utilizes QR code scanning functionality on smartphones and tablets. With 스터디큐, students can instantly access lectures and resolve any incorrect or unknown questions without the need to consult their teacher. This innovative app offers accurate analysis and prescription through various assessments, enabling students to improve their skills and application abilities. Additionally, 스터디큐 allows students to submit their exam answers online and provides teachers with the ability to view the submitted results. With features such as lecture speed control and zoom functionality, 스터디큐 offers a comprehensive learning experience. Once answers are submitted, they cannot be modified, and any incorrect answers can be immediately addressed through the app's lecture function.