iOS app development is a process of making a mobile application for apple hardware that includes iPhone, iPad, and iPod touch. The software is written in the Swift programming language or objective-C and then deployed to app stores for the user to access. 

With the development of the iPhone app, it is also important to maintain your custom mobile app but providing service to it regularly. Service helps the mobile app to run smoothly and without error. 

You can hire an iPhone app developer from Nevina Infotech, a leading mobile app development company that has well-trained and experienced developers who can help you with app development services.