Real estate is a very competitive industry and it is not easy to create an app for this sort of environment. During the development process, you may very well encounter a few challenges. First of all, you will be creating a solution for a very crowded market. It is quite difficult to stand out among the competition and offer a truly unique user experience. Second, real estate app development deals with a lot of APIs and you’ll need to make sure your app works with all of them. Third, it’s quite challenging to find a company with vast experience in real estate mobile application development.