The following are the TOP 20 Apps that have been downloaded from the Tizen Store during February 2015. The Number #1 app is WhatsApp which is a popular Instant Messaging application that recently got voice calling capabilities on Tizen, that is even before iOS (Apple) has got it. We also have Hungama, NexGTv and BoxTV that are bundled in with the Samsung Z1 and have exclusive services for the Z1.