Hi,
Please share idea and overall concept of your app once over chat.
I am professional app developer for both platforms and you would like my work process as well.
1.I don't charge upfront payment.
2. Provide mock up for app screen design layout.
3. App screen files
4. functional integration
5. Take full responsibility from scratch to upload on app store.
6. 1 year free technical support after work done.
Consider me!have a look at my profile having nice ratings and reviews.
Thanks:)