When comparing Apache Cordova vs Sencha Touch, the Slant community recommends Apache Cordova for most people. In the question“What are the best frameworks for developing cross-platform mobile apps with JavaScript?” Apache Cordova is ranked 12th while Sencha Touch is ranked 15th.
Ranked in these QuestionsQuestion Ranking
Pros
Pro It allows you to utilize the technologies that you're most comfortable using
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 It doesn't seem to be as cross platform compatible as it claims to be
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.