SuperFrete: Calcular Correios is a free Android application developed by I9 Companhia Digital, designed for users who frequently send and receive packages through the Brazilian postal service - Correios. It provides an efficient way to calculate the shipping price and delivery time by simply entering the package dimensions and the destination zip code.

The app allows users to save their frequently used package measurements and origin zip code to calculate future shipping costs with a single click. It also offers an all-in-one shipping calculator that provides all the information needed in an interactive layout. The app is continuously updated with new features and improvements to provide the best user experience. SuperFrete: Calcular Correios supports all the Correios shipping options including Sedex, Pac, Sedex 10, and Sedex Hoje. The best part of this app is that it's completely free to use.