This is sort of a distinction without a difference.
Any long-running human society will over time crystallize into some structure that resembles having a legal system. When people say a place is "lawless" it doesn't mean someone can just murder their neighbor in broad daylight for no reason, and all the other neighbors just shrug and say "well, gee, darn, I guess there was no law against that".
The real meaning behind the original comment I replied to is that in both the lawless and tyrannical governments, it really comes down to "might makes right". In the "lawless" society, anyone can gain might and use violence against others if they have accumulated enough power. In the tyrannical society, the State has gained this power and uses is capriciously and unpredictably.
The question is really "would you rather the main source of potential violence against you be the armies and police of a dictator, or would you rather have to deal with your local warlord, while having the potential to become your local warlord?".