The 경찰승진시험 기출문제 app, developed by Trutory, is a free educational and reference program available on the Android platform. This app offers a collection of 3,960 practice questions for the police promotion exam.

The app's main features include progress tracking, bookmarking and note-taking, automatic scoring, various customization options, and support for optional subjects. With the progress tracking feature, users can easily monitor their learning status by seeing how far they have progressed in each subject or folder. The bookmarking and note-taking feature allows users to manage important or confusing questions separately for efficient studying. The app also supports automatic scoring, allowing users to quickly review their results and access specific questions of interest. Additionally, the app offers various customization options for personalized studying experiences.

Overall, the 경찰승진시험 기출문제 app is a comprehensive tool for individuals preparing for the police promotion exam, providing a wide range of practice questions and useful features to enhance the learning process.