As anyone involved in the developing world would tell you, the app’s UI is one of its most critical elements, if not the most important. After all, the design is one of the first things that any user sees and if that isn’t appealing, easy, and convenient, there should be no wonder about the app’s inability to garner better customers. Thankfully, most folks seem to understand this now and yet find themselves struggling with a critical question in their pursuit of good design: Which framework…