When comparing Telerik AppBuilder vs Intel's App Framework, the Slant community recommends Telerik AppBuilder for most people. In the question“What are the best frameworks for developing cross-platform mobile apps with JavaScript?” Telerik AppBuilder is ranked 18th while Intel's App Framework is ranked 19th. The most important reason people chose Telerik AppBuilder is:
Telerik provides Visual Studio and Sublime Text plugins for the AppBuilder.
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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 Lightweight
Intel's App Framework is built to be lightweight and fast.

Pro Supports variety of platforms
Intel's App Framework allows you to build apps for just about any platform. iOS, Android, Windows 8, Tizen, Amazon, Nook, Chrome & Firefox.
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 Weak documentation
The documentation for the app framework is fairly basic, with a limited number of descriptions/explanations given.
