In this Jan. 27, 2010, file photo, the iPad is shown after it was unveiled at the Moscone Center in San Francisco. Apple Inc. said Thursday, Sept. 9, 2010, that it will publish the guidelines it uses to determine which programs can be sold in its App Store. (AP Photo/Marcio Jose Sanchez, FILE)

Photo by: Marcio Jose Sanchez

In this Jan. 27, 2010, file photo, the iPad is shown after it was unveiled at the Moscone Center in San Francisco. Apple Inc. said Thursday, Sept. 9, 2010, that it will publish the guidelines it uses to determine which programs can be sold in its App Store. (AP Photo/Marcio Jose Sanchez, FILE)