head to head
Neither is simply harder - they are hard in different places. Ape Academy 2 demands more execution; Pokémon Battle Revolution demands more optimization.

Reads · Bluff & Deduction
A party card-battler testing rock-paper-scissors prediction and minigame reflexes.

Reads · Mind & Math
Predicting a human trainer's switches atop team-building math and damage rolls.
Ape Academy 2 leans Reads (Bluff & Deduction); Pokémon Battle Revolution leans Reads (Mind & Math).
Ape Academy 2 leans clearly harder on execution.
Ape Academy 2
Minigames need some quick reactions
Pokémon Battle Revolution
Turn-based menu selection requires no dexterity
Pokémon Battle Revolution leans a little harder on reads, though the gap is small.
Ape Academy 2
Rock-paper-scissors card duels reward predicting opponents
Pokémon Battle Revolution
Wi-Fi battles hinge on predicting switches and protects
Ape Academy 2 leans a little harder on variance, though the gap is small.
Ape Academy 2
Card draws and the RPS layer add chance
Pokémon Battle Revolution
Damage rolls, crits and status procs sway turns
Pokémon Battle Revolution leans clearly harder on optimization.
Ape Academy 2
Deck and banana management has shallow strategy
Pokémon Battle Revolution
Team building and type-matchup math underpin every battle
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.