I need an iOS app developer

Brief about the application: Make it easy to combine hyper-local weather forecast with GPS routes. Availability on mobile via app. Optional: Routes can also be imported via web app. People have a desire to improve and compete, eliminate uncertainties and prepare as best as possible. User value Certainty that you know what you are facing That you can prepare the right clothes That you can plan for alternatives Use weather knowledge as training tool Post activity view / understanding of weather Ease of use Rate GPS routes Social sharing of routes + weather predictions User value Certainty that you know what you are facing That you can prepare the right clothes That you can plan for alternatives Use weather knowledge as training tool Post activity view / understanding of weather Ease of use Rate GPS routes Social sharing of routes + weather predictions The platform the application need to be developed for: iOS Web Later on: Android The features required: Route map => View activity on map with changes in weather highlighted Graphs => Visualize pace, heart rate, cadence, watts Weather breakdown per splits (bike = 5K, run = 1K) Weather “records” highest, lowest temperatures, most wind, least wind (head, tail, sides) How the Users are going to Log in With email. Will want to use email for a newsletter about the service. Would like to understand if Sign In with Apple can be used. How many Screens or pages will be there in the application 6-8 is my estimate Will the application run locally or will it interact with a web server I would like it to interact with a web server so that the GPS routes can also be done via the web and then synced to the app. If you require a backend, then do you also want a backend support Yes Is there any preference for the backend functionality This is something we would have to discuss Do you want a native application or would you like to use open frameworks like phone gap etc for developing the application Native app Who are the intended User of the Application Active people who run and bike. They are tech savvy, owns a Smartphone and like data and insights. Will the application be location based using GPS Yes, it need to use GPS to give update on weather for exact GPS point. It will utilize GPS routes from third-parties. Will there be any real time Chat No Would you like to have Portrait mode only Will there be in App Purchase Yes. For both Basic and Premium versions. APIs Dark Sky Strava GPS Routes from: Strava Later on: Garmin RidewithGPS MapMyRide KoMoot RunKeeper Veloviewer Files Saved/Favorites