Are you experiencing any specific like lag or disconnects?
The most important reason why a LetsView crack is not "better" is simple:
If you are looking for a "crack" just to get basic mirroring, you're looking for a solution to a problem that doesn't exist! 3. Better Alternatives (Legit & Safe)
Why Looking for a "LetsView Crack" is a Bad Idea (And Better Free Alternatives)