The 5G technology is expected to impact smartphone app development by improving user experience, increasing data speeds, and reducing latency. Improved user experience will help make apps more interactive, allowing developers to create more interactive and engaging experiences for users. Faster data speeds will reduce wait times, allowing users to access data and content more quickly. Finally, reduced latency will make real-time apps like streaming, gaming, and VR more reliable and responsive. All of these improvements will make it easier for developers to develop iPhone And Android Apps more engaging and interactive apps.