when I use ipad on chrome the useragent is
Mozila/5.0(iPad; CPU OS 9_3_5 like Mac OS X) AppleWebKit/601.1 (KHTML,like Gecko) CruiOS/57.0.2987.137 Mobile/13G36 ....
but ipad on safari is
(Macintosh; Intel Mac OS X 10_15) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0 Safari/605.1.15
And MacOS useragent is
Safari: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36
Problem : Since on iPadOS User Agent on Safari is same as on MacOS notebook following https://forums.developer.apple.com/thread/119186
and I this issue of Mobile_Detect php library https://github.com/serbanghita/Mobile-Detect/issues/795