I do not often need to update my main App in the Appstore or Play Store.
But every time I have too, it's a pain in the a**.
Don't get me wrong, upload a new version of my App to google, is done in 2 minutes and the App is nearly instant online.
<div style="text-align: justify;">My daily driver is an iPhone and I also have some iPad's, but the store with all the provisioning, certificates is a pain.