Rocksauce Studio is an IT company that has an impressive resume in mobile app design. This agency's impressive portfolio includes apps that have been launched for the iPhone. In order to build successful solutions for Apple's popular smartphone, several types of programming languages have to be utilized. The primary syntax that defines iPhone apps is based on the Swift technology that has been engineered by Apple. Having a closed source label, Swift is only compatible with the operating systems that are published by Apple. For example, Swift defines the features of the iOS, macOS and tvOS platforms. Rocksauce Studio is also familiar with other scripts that can enhance the performance of iPhone apps. For example, Objective-C and C+ can be smoothly set up on the framework of an iPhone app. Such open source technology works very well with the Safari web browser and other utilities that belong exclusively to Apple.