Help needed

[startupsold]

I need to know what is the proper way to create a native android and IOS apps. Is it possible to use CMS' like Drupal, Wordpress or Joomla if not Is PHP compatible in building apps using framework CODEIGNITER?

My skills:
Client side:
HTML5
CSS3
Javascript

Server side:
PHP
Codeigniter framework - beginner

 

[Nodws]

none, NATIVE apps should be coded in C++

WEB apps, in ANY server side, the output is HTML5