Greetings,
i have gone through all your requirements and i can create both IOS and android app and a website i just 4500 , and any thing you change in the website will reflect in the both mobile application , all my work will be fully seo friendly and responsive as well. Please inbox me for further communications.
I have 10 years of experience in web development and i am expert in my domain areas like php advance frameworks, laravel, codeigniter, and hands on in all CMS like wordpress, drupal, magento, weebly, php motion, joomla, opencart , woocommerce, big commerce etc.
I have extensive knowledge of html5, css3, javascript, ajax, jquery, bootstrap, and payment integration modules.
I am available 24/7, so you can contact me any time round the clock to discuss the project.
Many Thanks
Danish Hameed