A true account from S. Adams, Sydney, Australia:

Roulette is truly a game of chance, but statistically you can increase your odds of predicting the fall of the ball.  Unfortunately, many people have fallen for systems that do not do this well.  How do you know which system works?  If you have a chance to use the software on a trial basis, this is a true way to try it out, to make the money that can actually fund your purchase.  Roulette Sniper allows you to do this.

I personally downloaded the trial software one evening, signed up some accounts at some on-line casinos and proceeded to win.  This was done slowly of course, as I was learning how the system worked.  By the end of the evening I had doubled my money.  The next day, I purchased the program.  I try to play everyday, and 85% of the time I will at least double my money I allot to play for the day.  The money has been great to supplement my income, but even more, it has been a lot of fun.

If you are thinking about it, I would at least download a trial.  However, looking back on it, I would just just skip that step and buy the program since you have a money back guarantee if you find  you don't enjoy using the program and you don't find it does what it says it does.....let you win consistently at on-line roulette!