Some app links display an active class, however the ones that use a mini profile header do not use an active class on profile links. You can see the active class working here: https://dev.peakfun.com/joshlewis/about
Here's one of the apps it does not load on: https://dev.peakfun.com/joshlewis/albums

I tested the same results with Joomla's Protostar template.