Yep, the more units out there, the more you are going to hear about various issues. When something goes wrong, people complain. When things are going well, they keep quiet.
But regardless of user base, there should at least be SOME instances of Profilux failure reported.
Here in the states, people just aren't familiar with GHL so it doesn't even end up on their radar, or they just assume it's not as good because Apex is so popular.
It's amazing how people don't do the research for themselves, they just follow.
It's a different story across the pond.
Maybe europeans just don't like to complain as much. ;)
As far as setup, the profilux is just as easy... (and no... there are no pre setup sockets). It's always been this easy.
Plug in your probes and go. And calibration is done right on the integrated screen.
The initial wifi connection can be a little challenging but get one of these and anyone can get connected to their home wifi in just minutes. Plug n play.
https://www.amazon.com/Netgear-Powerline-Extra-Outlet-PLP1200-100PAS/dp/B00S6DBGIS
I've been using this method and it works flawlessly. Good option for the IT challenged.
Getting set up for remote notifications is the one thing that could be a little easier.
Speaking of sockets and referencing the build quality/robustness of the system, it uses and I quote
"extremely robust and reliable HIC (High Inrush Current) industry-relays. These relays are specified for 16 A @ 250 VAC and are able to withstand even up to 160 A for a short while, switching of critical loads such as MH-ballasts, switching power supplies or large chillers is no problem at all."
I once had a heater melt a ReefKeeper power bar because it wasn't plugged into the correct socket. So it melted, nearly started a fire, and my heater was stuck on.
I've opened up the GHL power bar... it's a beast.
Here's a great vid by an R2R member that gives a really good overview of the software and how full featured it is. And how easy it is to use.