The text discusses the benefits of using the Apple M4 Pro chips in mobile development, particularly for iOS developers. The M4 Pro chips are designed to provide supercharged power and efficiency, enabling faster build times and improved automation. With 2 additional performance cores compared to the M2 Pro, the M4 Pro can handle complex iOS app-building and testing workflows with ease. The text also highlights the impact of using M4 Pro on Bitrise machines, showcasing a 35% faster compilation time for large iOS codebases. Additionally, the article notes that switching to M4 Pro machines will only take a few minutes but will save hours of development through reduced build time and improved automation. However, it's worth noting that the M4 Pro does not support Android emulators due to limitations in the macOS virtualization framework.