Creating an artificial intelligence application can be a challenging process. It involves multiple steps such as defining the objective, gathering and preparing data, choosing an AI approach, training and validating the model, developing the app interface, integrating the AI model, testing and debugging, deploying and monitoring, continuously improving and updating, and ensuring data privacy and ethics. The difficulty of building an AI app depends on several factors, including the complexity of the problem being addressed, the availability and quality of data, the chosen AI approach, and the skills and expertise of the development team. Despite the challenges, building an AI app can be a rewarding experience, as it can take an app to the next level and provide users with a better experience.