Myfrigo - Your virtual fridge An interesting app. Tell me if yuo like the design, the UI and also the app features.

Use a variable to add the costs of premium features that are selected or deselected using an iOS switch component. See a video of how to do this step-by-step in this webinar: https://support.proto.io/hc/en-us/articles/115001585411-Model-advanced-prototypes-that-use-variables-part-II TAGS: variables variable math addition switch switches fire an items event

Design Credits: https://www.sketchappsources.com/free-source/2513-simple-book-app-design-sketch-freebie-resource.html

A simulation of a shopping cart project. Add remove products to a pre-set shopping cart (Use of variables and States)