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

Execution · Practiced Mastery
Arcade western shooter narrated as a bounty hunter's tall tale.

Execution · Practiced Mastery
A twin-stick survival game testing base-layout economy and sustained horde aim.
Call of Juarez: Gunslinger leans Execution (Practiced Mastery); Yet Another Zombie Defense leans Execution (Practiced Mastery).
Call of Juarez: Gunslinger leans a little harder on execution, though the gap is small.
Call of Juarez: Gunslinger
Quick-draw duels and combo shooting demand precision
Yet Another Zombie Defense
Twin-stick aim under swelling night hordes carries survival
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Juarez: Gunslinger
Enemies are scripted gallery targets
Yet Another Zombie Defense
Zombies beeline mindlessly, never adapting
Yet Another Zombie Defense leans a little harder on variance, though the gap is small.
Call of Juarez: Gunslinger
Minor enemy placement surprises first run
Yet Another Zombie Defense
Wave composition varies modestly between runs
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Juarez: Gunslinger
Score routes, skill trees, duel timing knowledge
Yet Another Zombie Defense
Turret placement and barricade economy decide how long you last
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.