head to head
vs
Fallout SheltervsGranblue Fantasy
Fallout Shelter leans Optimization (Pure Optimization); Granblue Fantasy leans Optimization (Systems & Chaos).
Fallout ShelterGranblue Fantasy
Axis by axis
Execution0 vs 1
Granblue Fantasy leans harder on execution: Turn-based menu combat asks nothing of the hands
Reads0 vs 0
Even - both lean on reads about the same.
Variance4 vs 5
Granblue Fantasy leans harder on variance: Gacha pulls gate which characters and weapons you even own
Optimization7 vs 7
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.