It's a bit more pricey than Kruger but well worth the money IMO. There was a couple in our group from Johannesburg. They had been going to Kruger every year for the last 10 years and decided to give Kapama a shot. Said it was a much better experience than Kruger.

http://www.tripadvisor.co.uk/Hotel_Review-g471856-d471875-Reviews-Kapama_River_Lodge-Kapama_Private_Game_Reserve_Kruger_National_Park.html

I'll post some pictures.