Google Maps for Android has become the latest app to cross one billion downloads, Android Police reports. It is the second app after Gmail crossed the same milestone last month. After Gmail garnered one billion downloads last month, it was only a matter of time before another Google app achieved the same distinction. The publication has again cited AppBrain, which claims that Maps touched the one billion mark on May 28, exactly 22 days after Google’s email application. While one billion downloads is an impressive milestone, you have to remember that these two apps are preinstalled on almost all the Android smartphones. Trailing them are other apps like Google Search, YouTube, Facebook, and WhatsApp among others, which too have downloads in the range of five hundred million to one billion. While one billion downloads is an impressive milestone, you have to remember that these two apps are preinstalled on almost all the Android smartphones.