I have both. I do not recall seen a uCurrent Gold in stock for maybe a couple years. It's open source apparently, so others are probably free to make them, although not sure about the EEVblog labelling?
Personally I would not bother with the uCurrent Gold, as I've not found it to be very good. Noisy and inaccurate, at least in my opinion, relatively speaking. The CurrentRanger is quite a bit better and it's particularly nice with the display option, although it won't seem to display negative values. It has an auto-range feature. It is a bit more money.
Would a simple resistor as a shunt perhaps work for your project?