Hello!How are you?I have read that you need some changes in your ios app.I am developing mobile Applications(iOS) with backend & I am working with my small team and having 5+ Years of experience, I will always make sure that the client side should be very clear regarding the requirements
* Bugs solving, Covert your website into apps
* Payment integration, MAPs, GPS, SQLite, Core data, Wifi, PDF rendering, Payment gateway integration, In-app purchase