A couple of months ago, I wrote the first post in a series about various reasons your business needs a mobile app. Aside from customer engagement, employee engagement, and free marketing opportunities, there is one more key point that you should know about: revenue.  Revenue is a function of two of the aforementioned benefits of having your own business app, employee engagement and free marketing opportunities. But since the bottom line is often a driving factor in many business decisions, revenue deserves its own moment in the spotlight of what a mobile app can do for your business. With employee...