Build an Android version of my application

I need an mobile app for both Android and IOS App should be able to be updated when we update our website - Pictures Means The App Should include a picture tab where it displays pictures from our website - Videos Videos posted on our website, we should have a tab in the app that displays the videos from our website - Radio A Tab where the user can play our radio station (shoutcast) and should be able to buffer in between different mount points with different KBPS. We only have 4. - News Articles a Tab with the most recent news posted from our website, where users can go and read news and also leave comments using FB profile. - Event A tab where we can post upcoming events on along with simple information like when, where and cost for the event. Also we would like a push notification system installed to send users notification. The rest is simply contact page and a social media page where users can send us an email and can find the brand social media links etc.