I think the answer you will get on here is a resounding 'yes!'. It is helpful to look back over big hands outside the heat of battle and it also collects a wealth of statistics that can uncover longer term winning and losing trends in your game.

There is a good thread on 2+2 that tells you how to use the data once you have enough hands logged.

And playing at your stakes you can probably afford the $50 to give it a go to find out for yourself!