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

Optimization · Light / Casual
A quiet narrative about an AI therapist app and the counsellor who voices it, asking what meaningful help looks like.

Variance · Light / Casual
A short horror visual novel seen through a man whose senses render the world as flesh.
Eliza leans Optimization (Light / Casual); The Song of Saya leans Variance (Light / Casual).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Eliza
Pure reading; no inputs beyond advancing text
The Song of Saya
No dexterity component; pure reading
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Eliza
No opponent or adaptive system
The Song of Saya
No opponent of any kind
The Song of Saya leans a little harder on variance, though the gap is small.
Eliza
Minimal branching; story is nearly linear
The Song of Saya
A few branch choices hide unseen endings
Eliza leans a little harder on optimization, though the gap is small.
Eliza
No systems to optimise; experience is authored and fixed
The Song of Saya
Minimal choice mapping across three endings
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.