The SEM San Martín app is a free Android application developed by Universidad Nacional de La Plata, which allows users to manage their parking experience in San Martín, with a better user experience. With the app, users can purchase parking credit or pay their infractions securely and quickly through a debit or credit card. The app also provides an estimated occupancy of the streets with metered parking, making it easier to locate a spot without wasting much time.

Additionally, the app provides all contact channels to communicate with the metered parking service center for any queries or complaints. Furthermore, users can access all the detailed information on their city's social networks directly from the app. The app is easy to use and can be downloaded and registered on your smartphone without any hassle.

Overall, the SEM San Martín app provides a seamless parking experience with all the necessary information available at your fingertips. The app helps to save time, reduce hassle and makes parking management easier.