head to head
vs
Gakuen IdolmastervsTyranny
Gakuen Idolmaster leans Optimization (Pure Optimization); Tyranny leans Optimization (Pure Optimization).
Gakuen IdolmasterTyranny
Axis by axis
Execution1 vs 1
Even - both lean on execution about the same.
Reads0 vs 1
Tyranny leans harder on reads: Scripted NPC factions respond to choices but follow fixed logic trees
Variance5 vs 4
Gakuen Idolmaster leans harder on variance: Card draws and gacha pulls shape every produce run
Optimization8 vs 8
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.