Hi, my name is Milosz, I’m a mobile application developer well versed with SWIFT, Xamarin and .NET. I've read your decription, your project seems to be interesting, I will help you in design and development part. Do you already have any graphics? Did you think of Android as well? Do you need help on deployment on AppStore and GooglePlay?
Please find few of my samples of apps at my profile. If you would like to discuss your project I am available via Skype: FMDevelopers or via WhatsApp +48502383053. If you will send me your project description I will send you back offer with possible schedule. I’m looking forward to hearing from you. Best Regards, Milosz