사회복지사1급 기출문제 is a free Android application developed by Trutory. It falls under the Education & Reference category. The app offers a hierarchical system for managing bookmarks, wrong answers, and progress. By utilizing features such as automatic grading, result filtering, bookmarks, and wrong answer notes, users can complete the tasks of problem-solving, grading, and wrong answer notes in one go. As a result, users can maximize their time efficiency and study anywhere they want. The app includes questions from the yearsIt offers three study modes, including deep thinking, quick problem-solving, and answer-checking mode. The app requires access to storage to store user information, Wi-Fi connection information to detect internet connection status for advertising purposes, and in-app purchases to remove ads and access additional services.