Gerador de Números is a free Android app developed by uware. It falls under the Lifestyle category and is a random number generator for lottery contests. The app generates random numbers for various lottery games, including Mega-Sena, Quina, Lotofácil, Dupla-Sena, Lotomania, Timemania and Dia de Sorte.

The app does not have any official connection with the Caixa Econômica Federal or the Brazilian government. It is important to note that Gerador de Números only generates random numbers and does not place bets on behalf of the user. Additionally, the app does not guarantee that the numbers generated will be the winning numbers in any lottery contest.

The app is straightforward and easy to use, with a simple interface that allows the user to select the lottery game they want to generate numbers for.