Xp Booster Official

Have you ever played the game on calculator 1 + 1 = 2 +1 +1 +1 +1 +1 +1 etc ... to see which one will go the furthest?Well here is the application made ​​for you.Challenge your friends on a long-term game, where only the click counts !Click click click , and be the first in the ranking.
No need reflex . No need for intelligence. Just a lot of perseverance !