While you are on the site, in your browser find and click "Add to Home Screen" A CGN beaver app icon will then be created to your phone that is directly link to the site.
Note: This feature may not be available in some browsers.
personal preference has a lot of bearing on which barrel you use also. I use bottom out of my Browning, and the top when using my cousin's Baikal. just give both a try and find what's best for you.