I need my ios app script installed and published on app store

I need my script installed
1- Rebranded - so add new logo
2- I want to also add AdMob
3- I want to also add a subscription for a certain Pro feature
Free Pro Trial 7 days - Free Version - Pro Feature - £4.99 per month
4- I want the theme colour changed from black to red
I want this installed submitted

I will supply logo and all the artwork needed.
5- Change splash screen