You'll need to download Google's Chrome browser for iOS or Android if you want to run reverse image searches on your phone or tablet. When you're using the Chrome browser app on yoYou'll need to download Google's Chrome browser for iOS or Android if you want to run reverse image searches on your phone or tablet. When you're using the Chrome browser app on your phone and come across a picture you'd like to look up, all you have to do now is tap and hold on to the image. Simply tap "Search Google for This Image" in the menu that appears on your screen after you've done the long press, and Google will use its ingenious "Search by Image" functionality.ur phone and come across a picture you'd like to look up, all you have to do now is tap and hold on to the image. Simply tap "Search Google for This Image" in the menu that appears on your screen after you've done the long press, and Google will use its ingenious "Search by Image" functionality.
