head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is optimization, and it is a single point.

Execution · Pure Mechanics
A percussive top-down rampage where a gorilla smashes through procedurally remixed levels.

Execution · Pure Mechanics
A twin-stick shooter testing aim and crowd control across zombie waves.
Ape Out leans Execution (Pure Mechanics); Zombie Apocalypse leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Ape Out
Split-second grabs and throws under fire
Zombie Apocalypse
Dual-stick aiming and dodging carry the survival
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Ape Out
Guards react predictably
Zombie Apocalypse
Zombies swarm without adapting to you
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Ape Out
Procedurally shuffled layouts and enemy placements
Zombie Apocalypse
Spawn waves and hazard timing add chaos
Zombie Apocalypse leans a little harder on optimization, though the gap is small.
Ape Out
Few systems beyond momentum and angles
Zombie Apocalypse
Using environmental hazards and weapon choice efficiently
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.