head to head
vs
Jetpack JoyridevsStream Racer
Jetpack Joyride leans Execution (Twitch Chaos); Stream Racer leans Variance (Twitch Chaos).
Jetpack JoyrideStream Racer
Axis by axis
Execution5 vs 4
Jetpack Joyride leans harder on execution: One-touch dodging at rising speed is the whole test
Reads0 vs 1
Stream Racer leans harder on reads: Viewer racers are too chaotic to meaningfully model
Variance5 vs 5
Even - both lean on variance about the same.
Optimization3 vs 3
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.