re-skins the app

Hello
We have 2 apps it's taxi booking app
ios are using swift
Android using Java
We have 2 apps (driver app and passenger app)

In total is 2 for ios and 2 for android
and we need to use this UI https://imockups.com/uber-bolt-taxi-app-ui-kit_4809

For pasenger app we need to set 20 mobile screen
For driver app we need to set 12 mobile screen

And your job is to re-skin our exicting apps like change our UX

Give us your final quote and deadline

Thanks