Shower Recipe™ is a pattern of temperature change with a certain duration which is designed to be used for specific purpose. For example, with Wake-up recipe, water temperature gradually descends from what you are using to cool level to help you feel more refreshed.
Yes, you can. Livin Shower can be used without the mobile app. However, you will be able to use full feature by using the mobile app such as setting profiles, connecting to other IoT products, getting your shower data and controlling remotely.