Step 01 Download MobileAdsUnity plugins package and import it to Unity application! Note: Before building your unity project, make sure that you've the latest pod gem installed in your MAC. You need to install atleast pod 1.0.0 to properly integrate google mobile ads idk Step 02 Build Unity iOS project Step 03 In the xCode project folder, if you haven't installed pod yet, go inside the application's Xcode project root folder from terminal and pod install, pod update to install latest google mobile iOS framework Step 04 Open Xcode project and hit run