Many-people have complained that-Facebook-is a major battery hog on iOS 9 devices, as the mobile app seems to consume plenty of juice even when it’s been expressly told not to run any activities in the background. But it looks like Facebook is also the most battery-unfriendly app on Android, according to a fresh report on the least energy-efficient apps in Google’s Play Store. DON’T MISS: ‘Netflix for pirates’ now streams movies directly to your web browser According AVG’s Android App Performance Report for the second quarter of the year, a bunch of Facebook-owned apps are present in the top 10 apps that consume a lot of power, including Facebook, Facebook Pages Manager, Instagram and Messenger. Other popular apps — including

More...