As noted by The Guardian, Apple today rolled out a new "Offers In-App Purchases" disclosure directly underneath the Buy/Free button for App Store apps supporting the feature. The addition helps make clear to potential purchasers that free or even paid apps may require additional purchases in order to unlock the apps' full functionality or for other benefits such as acquiring in-game currency.The new tagline is currently only appearing in the desktop version of the App Store that sits within iTunes. For now, it's not shown in the iOS App Store app, nor does it appear on webpages for iOS apps. Apple confirmed to The Guardian that the message is a new addition to the App Store. Its loc