head to head
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.

Execution · Pure Mechanics
A precision flying test of rescuing hostages under scripted fire.

Execution · Pure Mechanics
A vibrant 2D platformer with rhythm-based highlight levels.
Choplifter! leans Execution (Pure Mechanics); Rayman Legends leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Choplifter!
Precise helicopter control under fire is the entire challenge
Rayman Legends
Tight 2D platforming and music levels
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Choplifter!
Tanks and jets attack on fixed logic
Rayman Legends
No adaptive opponent
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Choplifter!
Threats are predictable after a few runs
Rayman Legends
Fixed levels
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Choplifter!
Routing rescue trips efficiently maximises the 64 hostages
Rayman Legends
Time trial routing
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.