Give or take these are essentially the same thing they both are to do with comprehensive guides on how you can get easily though the game of World Of Warcraft. These are not cheats though so you have nothing to worry about on that score.
A WoW Leveling Guide is useful in that it will assist you in providing a clearer path through the sometimes complex World Of Warcraft.
Of course there's no hard and fast rule that says you have to use the information you will find on a World of Warcraft walkthrough. Instead, you are able to progress in the game at you own leisurely time and if all else fails you can use the World Of Warcraft walkthrough.
When you've stopped in an area with no idea as to what to do or where to proceed next then using a World of Warcraft walkthrough can be an enormous help and provide much needed relief.
The creators who device these walkthroughs have themselves completed many quests and fought many battles when they themselves have played World of Warcraft. They have gone through the same things that you now find yourself going through, and they have also probably come to the same impasse that you yourself now face.
To that extent you could try using the World of Warcraft walkthrough, or you could keep trying to get through by yourself until you find a way around your problem.
Another good thing to come about from the World of Warcraft walkthrough is that a rank beginner will be able to find help from a source that is willing to yield up its secrets.
Although you will find some free World of Warcraft walkthrough sites, you will find that the more comprehensive and detailed guides require payment as they are of high quality and include videos and even provide in-game addons.
You will also find that if you follow some of the advice to be found in the World of Warcraft walkthrough that you will be leveling up faster and in a completely legitimate manner as well. It just doesn't get any better than that!