Who pays for a lifetime membership? Different types of "flavors" usually equates to different ways to rip you off.
You do not realise how much work go's into trainer making and keeping them up to date. Heck even providing support to for thoses having problems with them. This site has been runing for YEARS. It has and still always will provide top quality work. If you have issues with that you can go use a free trainer which is most likely filled with viruses and more!
[Edited by Toki, 3/7/2014 3:07:43 AM]