서울시립대학교 모바일 ID is a free Android application developed by LTS.CO. The app provides a digital version of your student ID, which can be used on campus and related institutions. With a simple login using your university account, you can access your mobile ID and use it as a substitute for your physical student ID or other identification. The app also includes features such as library access, mobile seat reservation, restaurant menus, wallet, ID re-issuance, and settings.

The app's main feature is the mobile student ID, which can be accessed with a single click after logging in. This feature is especially useful for students who may forget or lose their physical IDs. Additionally, the app provides easy access to other campus services such as library resources and seat reservations. The app's wallet feature allows for convenient payment options, and the ID re-issuance feature saves time and effort in obtaining a new physical ID. Overall, 서울시립대학교 모바일 ID is a convenient and practical app for students at the University of Seoul.