head to head
Neither is simply harder - they are hard in different places. Pokémon Battle Revolution demands more optimization; West Hunt demands more reads.

Reads · Mind & Math
Predicting a human trainer's switches atop team-building math and damage rolls.

Reads · Bluff & Deduction
A wild-west cat-and-mouse where outlaws blend into townsfolk and sheriffs hunt for behavioral slips.
Pokémon Battle Revolution leans Reads (Mind & Math); West Hunt leans Reads (Bluff & Deduction).
West Hunt leans a little harder on execution, though the gap is small.
Pokémon Battle Revolution
Turn-based menu selection requires no dexterity
West Hunt
Simple minigames and movement; little dexterity pressure.
West Hunt leans clearly harder on reads.
Pokémon Battle Revolution
Wi-Fi battles hinge on predicting switches and protects
West Hunt
Outlaws blend among NPCs while sheriffs read human behavior.
West Hunt leans clearly harder on variance.
Pokémon Battle Revolution
Damage rolls, crits and status procs sway turns
West Hunt
Hidden identities among NPC crowds conceal the target.
Pokémon Battle Revolution leans clearly harder on optimization.
Pokémon Battle Revolution
Team building and type-matchup math underpin every battle
West Hunt
Task locations and tells are modestly learnable.
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.