head to head
The Jackbox Party Pack 4 asks more than VRChat, and the gap is reads.

Reads · Bluff & Deduction
A bluff-heavy pack where predicting what your friends will write is the whole game.

Reads · Light / Casual
A social platform that tests presence and people skills, not gameplay mastery.
The Jackbox Party Pack 4 leans Reads (Bluff & Deduction); VRChat leans Reads (Light / Casual).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
The Jackbox Party Pack 4
Tapping a phone screen.
VRChat
Socialising and exploring demand no mechanical skill
The Jackbox Party Pack 4 leans clearly harder on reads.
The Jackbox Party Pack 4
Fibbage 3 and Survive the Internet reward modelling friends.
VRChat
Reading other humans socially, not competitively
The Jackbox Party Pack 4 leans clearly harder on variance.
The Jackbox Party Pack 4
Random prompts shuffle every session.
VRChat
User-generated worlds surprise but aren't a skill test
The Jackbox Party Pack 4 leans a little harder on optimization, though the gap is small.
The Jackbox Party Pack 4
Marginal trivia and wording strategy.
VRChat
No win condition to optimise toward
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.