The fact that some numbers come up more often does not mean they come up statistically more often; it means they come up more often in accord with statistical expectation. That is, there is no pattern, no prediction, no wealth; only losses and a characteristic sadness.

Did you know that people who gamble are normally more depressed than those who do not? Their problem is their dreams remain unfulfilled, the thrill of the bet is a terribly short one. Non-gamblers do not have that problem.

The reason someone would write such an application and charge for it is that they already know there are people who are willing to make losing bets, so why would they not make another one to the profit of the developer?

For the price of weekly lottery money, you can feel pretty good with chocolate and no sense of disappointment afterward :-)