iTunes 12.6.5 is a unique "legacy" version of iTunes that Apple released specifically for businesses and individuals who still needed to manage and download iOS apps via their computer—a feature removed in iTunes 12.7 and later. Why Version 12.6.5?
"Cannot connect to the App Store": Apple occasionally changes server-side requirements. If you see this, ensure your computer's date and time are accurate. itunes 12.6.5 download
Yes, if you are a:
In the modern era of macOS, iTunes has been fractured into three separate apps: Music, TV, and Podcasts. While this modernization streamlined the user experience for many, it removed a critical feature for power users: native iOS App management. iTunes 12