Jquery-Mobile is a better way to develop great mobile apps for multiple platforms and mobile devices. For more information go through the link: http://mobilepundits.wordpress.com/2013/06/24/jquerymobile-suits-for-touch-enabled-cross-platform-mobile-apps/
MoSync is a powerhouse. Not only is this robust IDE cross platform with hundreds of mobile operating systems. It allows for powerful application development. A staple example of MoSync's development power is the Castle Wolfenstein port onto mobile operating systems, thanks to the features of MoSync.