Mega-Sena - Apostas e Acertos is a free Android app developed by DevRealSoft. It falls under the category of Utilities & Tools and allows users to register their bets for the Mega-Sena lottery game. The app does not have any official connection with the Caixa Econômica Federal or the Federal Government, and users cannot place bets through the app.

Users can select between 6 and 10 numbers per game, and the app orders the games by the number of hits on the hits screen. The app offers updated results every time a new contest is available from Caixa Econômica Federal, and currently, the results are published on Wednesday and Saturday nights. Additionally, users can receive notifications about accumulated prizes.

Overall, Mega-Sena - Apostas e Acertos is a simple and useful app for those who enjoy playing the Mega-Sena lottery game.