It can often be quite tricky to evaluate and compare two different betting tipsters.
The same goes for comparing two systems or methods of your own design you are pondering investing a betting bank on.
Level stakes profits and profit on turnover are two common key measures used for such a thing. Unfortunately alone they fall well short of providing you with a good answer.
Additional insight can be gained once you start to ponder the concept of Return on Capital on your betting bank.
What you really want to know is which tipster or method is better at growing your bank.
Rather than re invent the wheel here I will instead direct you to the article below.