The USU app, developed by Vectron POS Systems, is a free lifestyle app available on the Android platform. It is designed exclusively for the students of the University of Sydney, Australia. The app provides the latest information about upcoming events, news, and offers across the campus.

With the USU app, students can stay up-to-date with all the events and activities happening on campus. The app also serves as proof of membership for the USU, which is Australia's oldest and largest not-for-profit student organization. The USU app offers a user-friendly interface and easy navigation to access all the important information.

Overall, the USU app is a must-have for all the students of the University of Sydney. It is an excellent tool to stay connected with the campus and never miss out on any important event or offer. The app is free to download and use, making it a convenient choice for students on a budget.