Something in the range of $25 to $50 an hour might give you some approximation.For "matching reality", you have to figure out about how long you think this stuff would take. 

It makes no sense but thats reality for the masses. 

For a few reasons- so you aren't trusting just one source, so you can pull more information that might not all be located in one place, so you can see what information makes more sense to you, and then like others said, so you can get information specific to the market or strategy you are pursuing.Not to be a Nancy Naysayer, and especially since I have been one of BiggerPockets writers and on here for several years, but the other reality is that there are no real checks and balances on this website.

People can look great on paper, reality can be quite the opposite.

But in reality, I see 2 things happening:1.

Calc tells me $1,652.25 in reality I am paying $1,556.00

People always talk about these properties that look golden on paper but differ in reality. 

Listing may say rentals allowed but in reality  it's capped and you're not going to be able to rent anytime soon,  or you have to live there for two years first, or whatever.Ask around about the board/management company.  

You need to be patient due to this reality.

Reality is that personal homes very rarely work as rentals.