Stopnie is an educational application designed for iPhone users, focusing on the hierarchical structures of various uniformed services in Poland, including military, police, and fire services. This free app serves as an effective learning tool for anyone interested in understanding the ranks and their significance within these organizations. It offers a user-friendly interface that allows users to explore different ranks at their own pace, making it accessible for both professionals and enthusiasts alike.

The app features a browsing function that enables users to view ranks specific to their chosen formation. Additionally, it includes a matching quiz that tests users' knowledge by asking them to match rank names with corresponding images. This interactive approach not only reinforces learning but also provides a fun way to engage with the material. Overall, Stopnie is a valuable resource for anyone looking to deepen their understanding of Poland's uniformed services.