Everyday Mobile – Coffee Shop UI Case Study

Today I stopped by one of my favorite coffee shops and ended up diving into a fun conversation about mobile user interface design and optimizing for barista tips. After placing my order, the barista swiped my credit card and handed over an iPad running a Point of Sale app. The app showed my subtotal and presented three suggested tip amounts, a custom tip button, and an option for no tip.┬áThe placement of these buttons was,… Read more »