Palavra Certa means "the correct word".
This is a game in portuguese. It can be very useful to learn the right spelling of certain words in portuguese. In this game you must choose the correct spelling for the words as quickly as possible in 30 seconds. How much faster the correct choice, the higher your score for the right words. Combos is very important for high scores too.
At the end of each 30 sec round, you can access your list of mistakes, also you can see the meaning of unfamiliar words and the game statistics.
The entry system names in the Top 10 uses by default the Game Center name, but also allows the player to enter another name if desired (eg, the name of a friend playing on the same device)