head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Execution · Pure Mechanics
An early arcade climber demanding tight, repeatable jump execution.

Execution · Pure Mechanics
DS stylus rhythm game where a male cheer squad saves lives through perfectly timed taps.
Donkey Kong Junior leans Execution (Pure Mechanics); Osu! Tatakae! Ouendan leans Execution (Pure Mechanics).
Osu! Tatakae! Ouendan leans a little harder on execution, though the gap is small.
Donkey Kong Junior
precise vine-climbing and jump timing
Osu! Tatakae! Ouendan
Stylus tap, drag, and spin precision at high tempo
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Donkey Kong Junior
enemies follow fixed patrol patterns
Osu! Tatakae! Ouendan
Charts never adapt
Donkey Kong Junior leans a little harder on variance, though the gap is small.
Donkey Kong Junior
minor enemy timing variance
Osu! Tatakae! Ouendan
Fully fixed note placements
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Donkey Kong Junior
minimal route memorization needed
Osu! Tatakae! Ouendan
Memorizing layouts matters less than stylus accuracy
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.