Good user interface design can make or break your application, it's not just visual appearance but workflow & accessibility. An application that is visually appealing but not well designed will lose out to an application that isn't as visually appealing but has a well designed user interface.

I am not even going to be able to write as much as I'd like here on the topic of UI design, because to be frank this material could fill reams & reams of paper and still have a lot left to say. So I want to point out some do's, some do nots & just some general Mac OS X & iPhone OS tips I presented at a DM Cocoaheads meeting.

Read More......