The Wal-Mart app for iOS does a great job laying out shopping categories for its huge inventory, letting you browse to items quickly. The interface includes categories on the left navigation bar that let you drill down to specifics, and a bigger window on the right to view results.
The Wal-Mart app takes advantage of the iPad's screen real estate well, by keeping navigation and viewing windows all on the same screen. Once you've drilled down to a category, you can get more product viewing area by swiping the navigation bar to the side. Then you can swipe … Read more