Apple has released version 2.1 of its the advertisement building tool iAd Producer. The update adds support for the third-generation iPad, Twitter integration, and other improvements and fixes, according to Apple’s Developer notes. 

Apple says that iAd Producer makes it easy for developers to design and assemble high-impact, interactive content for iAd. It offers sophisticated JavaScript editing and debugging, along with a powerful extension mechanism that enables developers to create and re-use their own page templates and components, according to the description of iAd Producer on Apple’s website.  (More below...)

Apple recently increased iAd payouts to developers from 60 per cent to 70 per cent, granting developers an extra 10 per cent share.