Navbar flickering in iOS

I am using swiper in combination with tabbed views and getting this result:

What version of iOS?

ios 13.4 this problem was here much earlier but i kept ignoring it, the same is with the use of fab, when switching tabs it flickers,

Are you using WKWebView or UIWebView in your app?

Wkwebview, but i am using the ionic plugin

This doesn’t apear when using iostranslucentbars true which i didn’t want to use but i guess i will have to use