native bridge/proxy to interpret your JS code, evaluated at runtime Compiles to bytecode so it lets you build native apps, using native APIs Full toolchain (nodejs based CLI or Ti Studio) Over 55,000 Titanium apps available in app stores
C++ (Blackberry) Rubymotion Titanium (JavaScript) PhoneGap/Mobile Web (HTML/CSS/JavaScript) Harder Easier Perception of difficulty for a web developer (totally unverified) Note: I have omitted a large amount of possible alternatives
C++ (Blackberry) Rubymotion Titanium (JavaScript) PhoneGap/Mobile Web (HTML/CSS/JavaScript) Harder Easier Perception of difficulty for a web developer (totally unverified) Note: I have omitted a large amount of possible alternatives Native Cross Platform