In the ever-evolving mobile landscape, iOS applications must cater to a wide variety of user expectations and device specifications. Ensuring your iOS app functions seamlessly across different devices is not just a best practice—it is a necessity. Here's why testing iOS applications across multiple devices is so important. 1. Device Fragmentation Despite Apple's controlled ecosystem, there is significant diversity in device models and iOS versions. Each device, from older models like the iPhone 6 to the latest iPhone 14, may have different screen sizes, hardware capabilities, and software versions. This…