Top ten of the most downloaded apps of the decade According to the list published by App Annie, which consolidates the data of the two main application platforms of our devices (App Store and Play Store), Facebook controls the first 4 most downloaded mobile apps in the last decade. First of the list is Facebook and then Messenger , WhatsApp and Instagram in positions 2, 3 and 4. In fifth place is Snapchat and in sixth place Skype , the telephone network through the internet. To be surpri...