I do a lot of consulting for clients who use Embarcadero's Delphi to create native iOS and Android apps from a single source base. Delphi is a commercial produc

I do a lot of consulting for clients who use Embarcadero's Delphi to create native iOS and Android apps from a single source base. Delphi is a commercial product, that comes with its price tag and there is, of course, a learning curve, but once you know the processes you can create great multi-platform mobile apps, with way less effort than having one team on Xcode and the other on Android Studio.