When comparing Telerik AppBuilder vs Sencha Touch, the Slant community recommends Sencha Touch for most people. In the question“What are the best frameworks for developing cross-platform mobile apps with JavaScript?” Sencha Touch is ranked 15th while Telerik AppBuilder is ranked 18th. The most important reason people chose Sencha Touch is:
Sencha Touch is well known for its ability to provide a native app experience through it's native-like themes and widgets.
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Pros
Pro Plugins for popular IDEs
Telerik provides Visual Studio and Sublime Text plugins for the AppBuilder.
Pro Integrates with Apache Cordova
AppBuilder offers a fast way to import Cordova plugins such as the camera.
Pro Native feel
Sencha Touch is well known for its ability to provide a native app experience through it's native-like themes and widgets.
Pro Detailed documentation
Sencha provides exhaustive documentation that covers all aspects of developing with their products.
They also provide a well written getting started guide that's easy to follow.
Cons
Con Young project with a small community
AppBuilder is a young project that's been fairly slow to gain popularity. This means the community is rather small, so there is a limited amount of 3rd party learning resources available.
There is a forum, but it's not very active.
Con Commercial and expensive
Sencha Touch is targeted towards enterprise-level development, and the price tag reflects that.
There are many different product options available by Sencha. Most licenses start in the thousands of dollars, and require a minimum purchase of 5.
