For a variety of factors, having an iPhone app for your company makes sense. To begin with, the majority of your customers are likely to have iPhones, so your business app should be compatible with their smartphone. Second, once word gets out about a business iPhone app development app, it will bring in more revenue and potentially new customers. The right business app would provide an extra benefit to your clients, making it easier for them to do business with you and other businesses. There are a lot of iPhone applications services providers out there, but you'll probably prefer making your custom app to display your company's products and services.