head to head
Neither is simply harder - they are hard in different places. Pokémon Battle Revolution demands more variance; Your Only Move is Hustle demands more reads.

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

Reads · Pure Mind Games
A fighting game with execution deleted, leaving pure simultaneous-turn opponent prediction.
Pokémon Battle Revolution leans Reads (Mind & Math); Your Only Move is Hustle leans Reads (Pure Mind Games).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Pokémon Battle Revolution
Turn-based menu selection requires no dexterity
Your Only Move is Hustle
Turn-based inputs remove the dexterity test entirely
Your Only Move is Hustle leans clearly harder on reads.
Pokémon Battle Revolution
Wi-Fi battles hinge on predicting switches and protects
Your Only Move is Hustle
Simultaneous turns make outguessing your specific opponent everything
Pokémon Battle Revolution leans clearly harder on variance.
Pokémon Battle Revolution
Damage rolls, crits and status procs sway turns
Your Only Move is Hustle
Hidden simultaneous choices resolve each beat
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Pokémon Battle Revolution
Team building and type-matchup math underpin every battle
Your Only Move is Hustle
Frame knowledge and spacing math anchor the prediction game
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.