If you want to read all the posts in english you will need the help of google translate. But I don't know how good it works on genealogy topics.
If you have one (or more) specific questions: Just ask! Maybe a new topic for every question? The english part of this portal could indeed take a few more questions and answers. :-)
If you're looking for an app to read the forum here you'll need 3rd party software to read forums (maybe for phpBB boards?!). But I don't know much about that. There is no special app for the portal or forum here too.
If you're looking just for some basic informations about Ahnenblatt then maybe the english website may help you: