head to head
Shutshimi asks more than Jetpack Joyride, and the gap is execution.

Execution · Twitch Chaos
An endless runner where you steer a jetpack through randomised hazard corridors.

Execution · Twitch Chaos
Rapid-fire reflex bursts against randomised waves in ten-second chunks.
Jetpack Joyride leans Execution (Twitch Chaos); Shutshimi leans Execution (Twitch Chaos).
Shutshimi leans clearly harder on execution.
Jetpack Joyride
One-touch dodging at rising speed is the whole test
Shutshimi
Ten-second waves demand instant dodging and target triage
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Jetpack Joyride
No opponent of any kind
Shutshimi
Enemies spawn from random tables, not a mind
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Jetpack Joyride
Randomised obstacle layouts and power-up spawns each run
Shutshimi
Randomised waves and absurd power-ups reshape every run
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Jetpack Joyride
Mission and gadget choices matter mildly
Shutshimi
Upgrade choices under time pressure are a thin layer
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.