Megan King is right, and I'd add one thing. what decided it for me with cougar dating was how it feels to use. My experience with cougar dating shifted completely once I paid attention to the setup.
Most of the frustration with cougar dating traces back to the practical side. Two people can have opposite results with cougar dating purely because of the money side of it.
My experience with cougar dating shifted completely once I paid attention to the learning curve. Your mileage on free cougar dating site that is active will vary, but that is the pattern I saw.
tried Souldate is not perfect but it is honest about what it does for cougar dating.