At the end of January 2014, it was the most downloaded free game in the iOS App Store. During this period, its developer claimed that Flappy Bird was earning $50,000 a day from in-app advertisements as well as sales.

By Neil De Souza
At the end of January 2014, it was the most downloaded free game in the iOS App Store. During this period, its developer claimed that Flappy Bird was earning $50,000 a day from in-app advertisements as well as sales.