In fact, there can be many reasons why a business needs a mobile application. Let's consider the most common ones: Building customer loyalty. Customer loyalty is what allows companies to sell a lot today. Even schoolchildren know that working with existing clients is much cheaper and more profitable than attracting new ones. Therefore, when working with customers using a mobile application, you can create trust, always keep in touch and reach out to customers by literally pressing a couple of buttons. Increased sales. The mobile application developed by the ruby ​​on rails development services team https://jetruby.com/ruby-on-rails-development-company/ , thanks to the ability to create loyalty programs, increases the company's income. Also, the push-notification technology allows you to remind customers of yourself, inform about new products, promotions and sell.