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

Here are 2 different search field animations: 1. Tap to expand size of search field to the right.; 2. Tap to reveal search area underline to the left TAGS: search search box search field animation states

Going to a screen depending on a picker selection using states, variables and the 'Fire an items event' action

Form validation using variables and states

First Project, just for fun..

The list and chart include animations created using states. Design from: https://www.sketchappsources.com/free-source/4505-expenses-report-sketch-freebie-resource.html