Pokémon Go becomes the biggest mobile game in US history.

Pokémon has hit another milestone. The augmented reality game is now the biggest mobile game in United States according to a SurveyMonkey.
As of this past Tuesday, Pokémon Go has drawn nearly 21 million active users in US alone. Previous record holders were “Draw Something” and “Candy Crush” at 16 and 20 million respectively. In just 24 hours, this game reached number 1 spot on App Store attracting more users than the social network Twitter.

Source: CNBC