iPhone(ioS) vs Android, Which one is better?

The document compares the mobile operating systems iOS and Android. It discusses that iOS, developed by Apple, prioritizes a seamless experience within a controlled environment, while Android, developed by Google and with an open-source model, emphasizes customization potential. The core differences outlined are that iOS uses a closed-source model and has tighter integration, while Android is open-source and focuses on flexibility. Key architectural differences covered include their kernels, system structures, application development models, distribution methods, hardware support, security models, and update processes.