Planalto Passagens is a free Android app developed by Rodosoft Tecnologia that allows users to purchase bus tickets online with credit card payment. The app is designed to make purchasing tickets easier and more convenient for users.

The app's interface is simple and user-friendly, making it easy for users to navigate and find the tickets they need. Users can search for tickets based on their departure and destination cities, as well as the date and time of travel. They can also view the available seats and prices for each trip, and select the ones that best suit their needs.

Overall, Planalto Passagens is a useful app for anyone looking to purchase bus tickets online. Its simple and intuitive interface, along with its credit card payment option, make it a convenient tool for those who frequently travel by bus.