The online tool lets people sort apps by more specific categories than the Apple store provides, as well as by name, price, and release date. The service has no cost and is available at . Users with a U.S. iTunes account can download apps to iTunes from the InfoWorld business app catalog; iTunes must be installed on your computer.

The catalog contains only iPhone apps deemed useful for business users, excluding the bulk of the apps labeled "business" at the App Store, as many are not really business apps or are of dubious value.

InfoWorld's editors will continue to add new apps and categories to the catalog as merited.

InfoWorld is a Web-based publication devoted to emerging technology and hands-on business tech expertise. It has also published "Deep Dive" PDF special reports on and .