[Proto.io is a mobile app prototyping tool used by entrepreneurs and startups to create fully-interactive realistic prototypes that look and feel like real apps.] There is a nearly endless amount ...

The versatility of mobile app prototyping is even more difficult for them to understand. We’ve worked really hard to make sure entrepreneurs with no prototyping experience can use Proto.io just ...

For example, your heart may be set on using metal--until you test it and realize that, say, plastic performs better at a lower cost for your particular application. The prototype stage will help ...