Unless I am totally missing the boat, (which has been known to happen), what I would really like to see in the next OS update is a mass email select-delete option.
I get about 100 legit business emails a day plus another 100 spam. I deal with these mostly during the day. When I get home I have 200 emails on my iPad to individually select, send to trash and then delete, ( as a group). It would be nice to be able to select a number at a time and delete them.
I won't even go into having individual folders or rules like Outlook has. I wish I could import my folders. See .... I almost went there