The Retina display offers rich detail, vibrant colors, and razor-sharp text. To ensure that your iOS and Mac apps look their best, you’ll need to optimize icons, custom controls, and other artwork. When you submit your app, you should also include high resolution assets for the App Store. Learn more .
The latest version of the iTunes Connect Developer Guide (version 5.6) is now available. This new version includes information on: Enabling your app for iAd rich media ads and the iAd Network module in iTunes Connect; New support for requesting Promotional Codes; Fetching crash logs on demand; Requirements for submitting high resolution screenshots and small icons. You’ll find the iTunes Connect Developer Guide available for download on the homepage of iTunes Connect.