Thanks, I haven't tried an older app although the tech support guy did say that the iOS version is lagging behind the Android due to it being stuck in Apple's approval queue. So maybe I'll give that a shot, if I can find it.
Although if someone else wanted to take a wifi scanner to their working PV+ and see what it reads at various distances, that would be interesting.
Although if someone else wanted to take a wifi scanner to their working PV+ and see what it reads at various distances, that would be interesting.