Weekly News Brief: May 29, 2012

From the Chartboost news desk, here’s what happened in mobile gaming this week:

• Windows Phone already has a 7 percent smartphone market share in China?[PocketGamer]?
• HTML5 runs 6-10x slower on mobile devices than on modern laptops?[PocketGamer]
• GREE’s mobile-social platform is now in open beta for developers?[Inside Mobile Apps]
• Apple shakes up its App Store featuring with App of the Week?[TechCrunch]
• Some mobile gaming investors are shying away from San Francisco companies due to high costs?[PocketGamer]
• Figuring out what audience to target with your games takes some trial-and-error?[PocketGamer]
• iOS downloads drop for the third month in a row?[TechCrunch]