Mobile app install banners

When a user clicks a link on their phone to a server URL, it would be great if we could check to see if the phone has the Android or IOS app installed on that device and if not prompt them to install it. These are called “app install banners”.

In addition, if I have the app installed, I’d prefer to open the link in my mobile app. Not sure if this is one feature or two.

Here’s the IOS functionality: