Create an iphone app based on my existing android app

I need an iOS version of an android app that I own. The app is a financial dictionary search app with approximately 10 screens. The app has pretty straight forward set of functionalities There are following screen 1) A main screen 2) Formula Search and Formula Detail screen - Formula database will be provided in excel format that contains formula name, image file name, image. Each Formula belongs to a CFA (Chartered Financial Analyst Book (Book name will be provided. Each book belongs to a CFA level (there are three CFA levels) 3) Term search and term detail screen - Term database will be provided in excel format that contains term, description 4) Los search and detail screen - A LOS (learning outcome statement in CFA belongs to a CFA book) 5) Simple calculator 6) Setting to pick default CFA level 7) About Screen Screens for functionalities 2,3,4 are pretty much the same. Attached are screenshots of the app.