This article provides a comprehensive guide on how to integrate screen sharing functionality into a Flutter video call app for iOS using VideoSDK. It covers the benefits and use cases of implementing screen share, prerequisites, installation process, and essential steps to implement video calling functionality. Additionally, it outlines the integration of the screen-sharing feature with detailed steps on how to configure an iOS extension for capturing the device's screen. The article concludes by emphasizing the advantages of incorporating screen sharing into your Flutter app and encouraging users to sign up for VideoSDK to unlock its full potential.