Google finally reveals what data it collects when you use Gmail for free Debashis Sarkar Google recently updated the YouTube iOS app to add Privacy Labels. Gmail is the next to get an update. Google, however, is yet to provide privacy details for major apps like Google Photos, Drive, Google Maps among others. | Gadgets Now | Feb 23, 2021, 10:49AM IST Months after Apple introduced Privacy Labels on its App Store, Google has finally updated the Gmail iOS app to reveal what data it actually collects to let you use the popular email service for free. Apple made Privacy Labels mandatory for all iOS apps starting December 8, 2020 to make it easy for end users to understand how an app collects, processes and links your personal data.