App prototyping models offer a fast and intuitive platform for designers to design smarter apps. This article gives 5 intuitive prototyping tools to build, run and share better apps. 5 Intuitive Tools To Create iPad and iPhone App Prototypes In 2013 The hardest part of an app development is from conceptualization to testing and implementation. In other words, the entire process is tricky and cumbersome for designers and developers alike. Not any more, the below…