"There’s an amazing critical mass here," said Sean Seton- Rogers, general partner at London-based Profounders Capital, who joined thousands of investors and entrepreneurs in the Nordic region’s biggest startup event, Slush, in Helsinki this week. "Once you start having a viable ecosystem, it feeds off itself."
Helsinki-based Supercell’s "Clash of Clans" was the top- grossing iPhone app in the U.S. as of yesterday, meaning its players spent the most money, including in-game purchases, according to appannie.com. Oulu, Finland-based Fingersoft Oy’s "Hill Climb Racing" was the most downloaded free game. Rovio’s "Angry Birds" was named the most downloaded paid app ever this year by Apple, and its "Angry Birds Star Wars" edition is the most popular paid app now, according to appannie.com.