Google has expanded its 'Circle to Search' functionality to iPhone users, integrating the feature into the Google and Chrome apps on iOS.Users can perform visual searches by highlighting or circling content directly on their screens, streamlining the search process.Google plans to add a Lens icon to the address bar in the coming months for quicker access.Google's AI Overviews will provide users with concise information related to their visual queries, but the overviews cannot be disabled.