You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
I would say that 99% of the time I don't have the blue navigation line on my 16S on the main screen, it's always on the heads up display and is a very annoying issue. I haven't been able to fix the issue... thoughts?