Yes, if you're going to manually look for games with weak players.
No, if you're not going to use table selection.
We strongly recommend you to try SharkyScanner with SharkScope function enabled. In this case, you will get maximum efficiency, which will affect your profit. You can feel the power of the SharkyScanner+SharkScope combo even if you currently don't have a prepaid SharkScope subscription. In order to do this, activate trial SharkyScanner subscription, and you will get 1000 free searches for your SharkScope account you specify in the application settings.