I have sen your reference app The Scarlett M Rose Official App, let me know your timeline and budget for this so that I can help you in better way.
We are the small IT company in India. We have huge experience and mastery in App and Web development, App and Web designing, backend, SEO/SMM cloud services, and enterprise solutions.
We have knowledge of Xcode IDE(Objective-C), Swift, Eclipse IDE, IONIC framework, Android SDK, ADT Plugin, Java Programming, JSON, XML, Utility APIs, MySQL and SQL server database, super level UI design and much more.
Please come to chat so that we can have detail discussion.