The default theme is meant to match the OS style, similar to the graphs in Activity Monitor.
Temperature and power stats are not allowed to be read in App Store apps, but if we get enough requests we plan to write a little helper app that you can download separately to supply that info to Pluto.
Temperature and power stats are not allowed to be read in App Store apps, but if we get enough requests we plan to write a little helper app that you can download separately to supply that info to Pluto.