Master List iOS app

MasterList app allows you to create, save a list of items as a MasterList and allows you to shortlist some items from that masterList and track progress from time to time and helps avoid the repetitive work of taking notes again and again. (This is built on the latest SwiftUI programming language)   Typically this app could be used anywhere. For example shopping list, todo-list, traveling-checklist etc.   For example,  We do grocery shopping every week and we buy a lot of items. Every time we go shopping we try to make a list of items, a lot of them could be repeated and there is a chance we might forget too. So, using our app, you can save the master list of all the items you buy into one list, don't worry if you don't remember now, you can come again and edit and update the list and don't worry about duplicates we handled it for you. So, once you make the master list, every week when you go shopping in spite of making a new list in Notes or some other location, our app ...