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

Reads · Light / Casual
A linear narrative visual novel testing emotional and story engagement, not mechanics.

Variance · Light / Casual
A short horror visual novel seen through a man whose senses render the world as flesh.
The House in Fata Morgana: A Requiem for Innocence leans Reads (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.
The House in Fata Morgana: A Requiem for Innocence
Reading text needs no physical skill
The Song of Saya
No dexterity component; pure reading
The House in Fata Morgana: A Requiem for Innocence leans a little harder on reads, though the gap is small.
The House in Fata Morgana: A Requiem for Innocence
Characters scripted, no adaptive opponent
The Song of Saya
No opponent of any kind
The Song of Saya leans a little harder on variance, though the gap is small.
The House in Fata Morgana: A Requiem for Innocence
Narrative authored, no randomness
The Song of Saya
A few branch choices hide unseen endings
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
The House in Fata Morgana: A Requiem for Innocence
Almost no systems; it is a linear story
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.