I’ve created an UIView and modified with XCode :

But the resultant display on simulator and device is :

So, there is some property or anything in order to table maintain the height defined on the XCode edition? Note that the table has a bigger than the table on simulator.
You need to check the section height, header and footer:
It is a bit hard to see what is going on in your picture, but make sure you are making use of sections–it almost looks like you have multiple
UITableViews. You should only have to use one tableview for your UI here.A second thing to check is those
UISearchBars. Are they meant to be there?