Google's new video calling app Duo started rolling out early last week, and within a couple of days it became the top free Android app in the US. Now, the app has reached another milestone - it has crossed the 5 million downloads mark on Google Play. Google Duo now over 5M Android downloads in a week! https://t.co/ctwn131gYq— sundarpichai (@sundarpichai) August 25, 2016 It's worth mentioning that the Play Store listing for the app still shows the total number of downloads in the range of 1M and 5M, but given that the milestone was announced by none other than Google's CEO Sundar...
Source: http://www.gsmarena.com/google_duo_hits_5_million_downloads_on_android-news-20132.php
