IoTaWatt can determine real power, apparent-power, PF, etc. for all of the three phases. See the documentation at IoTaWatt documentation to see how o configure three-phase.
There is no way to stop the status display from updating every second, but if you are using windows, you can take a screenshot pretty easily with Firefox. I do have to wonder the value of that snapshot if the numbers are changing so much that you can’t get a sense of the magnitude with the one-second damped display.