i have make many type of App like, Free-launcher app, Geolocation app, Gym/Fitness app, E-commerce app, Spa & Salon app, Project-Management app etc. I am build app in native platform xcode, And used language is objective-c/swift. I have always invested time and effort in core skills for building software and this approach has seen me pick up new skills quickly and succeed on challenging projects many times. I also have very good experience with Objective-c, Swift etc.