Yeah, Kevin is correct. BUT, I don't think the app is going to be available or usable any longer. Mine never got axed during all the craziness of the app stores not carrying it, but is now unusable. When I bring it up on my phone a notice comes up that says:

INVALID LICENSE
This forum is currently not available on this app.
Please contact the forum administrator.

I believe Slab said something about the new site format would be more "mobile friendly" (whatever that means).

All I know is when the new format comes online and you try to login, click on the "I don't remember my password" and make up a new password .... and you'll be good to go !!