Try it: rotate the circle with your finger (goes from 14 - 28) Help needed: play "tock" sound ONLY when temperature changes (every 30 degrees)

An example of a low-fidelity prototype, showing just enough details to give users an idea of what this app could do. Getting feedback through moderated user testing is best in this initial phase. The app's objective is to help you record your daily expenses, see an outline of your month's finances and compare spending with previous months/periods through charts.

Interaction prototype of the image behaviour from the Facebook Paper app.

The Virtual Fashion Assistant is an interactive screen designed to sit in the change room of a clothing store and help customers try variations or accessories to complete the look without leaving the change room – a store assistant brings you the items. The goal is the customer tries and buys more clothes. The interface has been designed to be display a 55 inch touch screen display.

Internet explorer the global economy

Have a look at this stunning Parallax effect created exclusively with Proto.io. Feel free to import this fully editable project into your own account for use in your prototypes.