Bulid a Application

Hello

I have a web ready, I want to make an application that displays the web site of the application

It only displays the website without any problems

I want the cost, and the project files, I will upload them on the Apple and Android platforms on my name..

I hope to make a demo.

I want buttons such as the home button and the back button, and when the customer presses the number, the call is connected and the mail is transferred to the mail application and so on