Total number of Gmail app installations has surpassed 10 billion on android, emerging the fourth app on Google play store to hit the milestone after Google Play Services, YouTube, and Google Maps.

While Gmail comes preinstalled on a lot of Android devices, it is just the latest on the threshold of google apps that have crossed the 10 billion downloads.

First launched in 2004, the email service from Google has enjoyed and also added a lot of features to Gmail lately.
– Nairametrics