Originally Posted by swingro
I do not see how a software like that can help me play better.
No offense, but this statement makes me think you're either new to online poker and don't have an idea yet of the depth of the game, or are just completely blind to the benefit of game analysis. Or maybe have a photographic memory?
The reason there is such a huge market for this type of software is precisely because they will improve your play, in fact they will more than pay for themselves within days if you use them properly, and significantly increase your winrate.
Unless you're a top player in the nosebleed stakes playing the same regs day in and day out, you really can't help but improve your results with tracking software.