head to head
The Jackbox Party Pack 10 asks more than VRChat, and the gap is reads.

Reads · Bluff & Deduction
A party collection of social minigames played via phones with friends.

Reads · Light / Casual
A social platform that tests presence and people skills, not gameplay mastery.
The Jackbox Party Pack 10 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 10
No physical skill, just typing/drawing on phones.
VRChat
Socialising and exploring demand no mechanical skill
The Jackbox Party Pack 10 leans clearly harder on reads.
The Jackbox Party Pack 10
Outguessing and bluffing other human players drives scoring.
VRChat
Reading other humans socially, not competitively
The Jackbox Party Pack 10 leans a little harder on variance, though the gap is small.
The Jackbox Party Pack 10
Prompt randomness and voting variance shape outcomes.
VRChat
User-generated worlds surprise but aren't a skill test
The Jackbox Party Pack 10 leans a little harder on optimization, though the gap is small.
The Jackbox Party Pack 10
Little to master beyond humor and social reading.
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.