DocuNote Mobile is a concept for mobile devices like Apple's iPhone, iPad, iPod,Android and Windows Phone compatible devices like Nokia Lumia 800/900 and Samsung Omnia W. The applications are different in what they can do and how they work, as the iOS and Windows Phone operating systems are not equal. Typically, mobile operating systems limit the developers in many ways.
The iOS application is the most advanced with most features.
Comparison of mobile platforms