Engword : English vocabulary challenge description

Make learning English fun by trying to find the word only by its three first letters.
this app contains a leaderboard and avatar shop to customize the way your name looks in the leaderboard.
every time you find the word you will get 1 coin, every game has 10 rounds,
you can get 10 coins per game and buy your favorite avatar.
a robot will answer you by right :) or wrong :(
it's an education app and at the same time a game.