An iOS app is only for Iphone and Ipad the benefits of an iOS application that helps businesses to increase your customers volume. In the modern world of growing technology, having a business app is must for a growing company. Smartphones are the highest used devices for personal and professional use. A company creates its app to provide a better customer service. More enjoyable the app is, better would be the company?s relationship with the customer. Using iOS app you can easily promote your company's product.