3.3.5 has been out for years. Everyone has had their fun and spent a lot of time trying to make it better and have less bugs. With that in mind, both emulators should be very close in not having too many issues with it.
- Moved thread. Conversation -> General Discussion isn't a place for WORLD OF WARCRAFT threads. This goes in World of Warcraft -> Discussion. Think really hard at your subject and create your thread in the correct section next time.
Just because more people use TC, doesn't mean it has less bugs. Just means TC is more popular. However, I think you'd have more issues with their database than anything since they don't test and throw updates together.