"Invincible Infotech can also help you with iPhone Operating System"
iOS is a mobile operating system created and developed by Apple Inc. exclusively for its hardware. It is the operating system that presently powers many of the company’s mobile devices, including the iPhone, iPad and iPod touch. It is the second most popular mobile operating system globally after Android. iOS apps are created using Xcode which is used to write iOS apps. Xcode is a development environment for macOS which contains software development tools developed by Apple. If you want to create iOS apps you have to use swift for iOS apps