There are about 8.5 million plus android apps available in android market. Out of those some apps are very popular among the users as per their usability.We have found some popular Android apps which is rocking in year 2013. Below is few Android apps which are most popular free android apps in 2013. These are most popular free android apps rocking in current year WhatsApp Messenger It is easy to use audio, video chat enabled messenger for your android device. You can share images, video, audio files easily with your Read More