URL button not showing on mobile

I have create a URL button that will show up on a report based on a formula field trigger...the button is on the report but on mobile it is not

Am I missing something here

Here is the code

If([Health Report Required]>0,URLRoot() & "db/" & [_DBID_HEALTH_REPORTS] & "?a=API_GenAddRecordForm&_fid_28=" & URLEncode ([Record ID#])& "&z=" & Rurl(),null)