IoT apps and software are utilized in correspondence, but there is a difference between them. IoT software is a term that entails all types of IoT programs. It encloses system programs, utilities, and application software. On the other side, IoT apps are a subset of IoT software that commonly run on mobile devices or tablets. The purpose of the IoT apps is very user/consumer oriented, by user here it means the person who is directly going to interact with the IoT application, be it an admin, a normal user anyone.