Try https://popapp.in/ https://popapp.in/ to show the interactions. It only requires sketching the screens. For more tools check: http://despreneur.com/best-to

Try https://popapp.in/ https://popapp.in/ to show the interactions. It only requires sketching the screens. For more tools check: http://despreneur.com/best-tools-to-build-your-app-prototype-in-a-day/ http://despreneur.com/best-tools-to-build-your-app-prototype...