Handheld Designer makes it easy and fun for anyone to create HTML5 mobile Web applications for the iPhone, iPad, and iPod touch without learning HTML or CSS. Build games, productivity, and to-do list apps, and more. When you're done, share your app with the world with a single click using the free built-in Web app hosting.
Note: The downloadable demo is version 1.6.0. The version available for purchase on the Mac App Store is version 1.6.3.