For web developers, Titanium won't exercise your existing knowledge base. The license is also not as clearly open source and free to use as Ionic, even for comm

For web developers, Titanium won't exercise your existing knowledge base. The license is also not as clearly open source and free to use as Ionic, even for commercial apps. In terms of comparing to other frameworks, we have a lot of mobile-specific UI interactions that most others don't, like draggable side menus, pull to refresh, etc.