the appstor (appetite stimulator) is the song that used in the method of controlling our eating appetite by hypnotizing us. There will be different types of song according to our needs. Some songs are used to limit our appetite for diet purpose. While other may be used to stimulate the appetite of those lightweight people. To develop it, research of the connection between music and eating appetite will be necessary. And for the distribution, it can be sold in cd, cassete, or even with an online store.