No, not so. What are the Applications in iPhone storage? They are those apps themselves and the data generated by those apps or stored by them. This covers such things as login details, files downloaded, and history. Therefore, the application storage is a combination of the app files and the app data. There are those applications that occupy relatively minimal spaces and yet store a considerable amount of information, and there are those that have a very large installation size. Understanding what is Applications are in iPhone storage helps you better manage space by checking both app size and their data.