Gmail app with Undo and Label management?

Hi, new thread since this topic looks to have last been touched well over a year ago:

Is anyone aware of a Gmail app (paid or free) that can do the following, just like the Gmail web interface?

1. Ability to assign label(s) to emails/conversations and have those label(s) shown next to the conversation title in the inbox?

2. The Undo feature, when moving or deleting mail. Great for my occasional slip ups filing a mail to the wrong label.

Right now I'm using TypeApp, super...

Gmail app with Undo and Label management?

from Android Authority Forums http://ift.tt/2hPVuHs
via IFTTT