The Vskills certification for iPhone apps developers (code vs-1049) assesses candidates on their ability to develop applications for iPhone smartphones, including knowledge of the iPhone framework, UI design, and Objective-C. The certification is beneficial for job seekers, students, and existing employees seeking career advancement, offering potential advantages in employment opportunities and earning potential. The exam consists of 50 questions, has a duration of 60 minutes, requires a passing score of 25, and costs Rs. 4,500.