献立計画3 is a menu planning app that allows users to create and record their daily meal plans. It provides a convenient way to come up with recipes using ingredients available at home or by browsing recipes on the internet. Users can search for recipes based on the ingredients they have, making it easy to come up with dishes using leftover ingredients. Additionally, the app allows users to create shopping lists based on their planned meals, which is especially useful for busy working mothers who prefer to do bulk shopping. It's important to note that this app does not provide recipes, but rather allows users to organize and plan their own meals. Overall, 献立計画3 is a helpful tool for anyone looking to streamline their meal planning process.