Sure, but you have to have a device installed in your house that does the energy monitoring. This could be a single device that something like a television plugs into, or it could be a device specifically for monitoring the power on a circuit in your house. Or it could be a whole house energy monitoring device like curb.
So it depends on the details of what you want to monitor. But in any case you do need a device that measures the change in energy draw physically installed in your house, and then you can have an app that reports it.
See the “Green Living” section of the Smart Setup apps for some examples: