RoleplayingHelper is more complex, it does more things and thus has a bit of a sharper learning curve to use.
But if you can cope with that, there's pretty much nothing it can't do.
Also, if the oly place you looked for RPH is Curse Gaming, you might want to take a look at
http://ui.worldofwar.net/ui.php?id=2914
For what appears to be the most current incarnation.
However if you want something simpler, I think Battlecry would be the way to go.