Global TV site Viki has surpassed 10.2m total installs of its apps in Q2 2013, a nearly seven-fold increase from last year. Over 41% of the app users watched content on a tablet platform, while iOS users watched on average 2.5 times more than Android users, according to the report from Viki. Facebook and Twitter were most frequently used for mobile video sharing on both Android and iOS systems. 

In addition, Bahasa Indonesia, Korean, Thai and Chinese are among the top ten subtitle languages on mobile in Q2, the report added.