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

Say hello to our brand new visual easings manager! This project was created using custom easings and more specifically cubic bezier.

An example of a date picker that can be imported and used in your project. (Basic use of variables) tags: calendar, picker, date picker

Basic To Do prototype based on: https://www.sketchappsources.com/free-source/3625-basic-to-do-app-design-sketch-freebie-resource.html

e-Wallie banking app! Contains Interactive line graphs (hover over the line graph lines), animations, state transitions, skeleton screens, bodymovin / lottie animations. Feel free to import!

A simple game prototype. It actually works! Have fun :)