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
Pioneering rhythm game where a rapping dog believes his way through button-cue raps.

Execution · Pure Mechanics
Nintendo's quirky GBA rhythm collection where perfect timing on absurd minigames is everything.
PaRappa the Rapper leans Execution (Pure Mechanics); Rhythm Tengoku 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.
PaRappa the Rapper
Hitting button cues on beat is the whole game
Rhythm Tengoku
Frame-tight timing taps are the entire test
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
PaRappa the Rapper
No opponent; teachers follow set lines
Rhythm Tengoku
No opponent of any kind
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
PaRappa the Rapper
Songs are fixed sequences
Rhythm Tengoku
Cues are fully scripted and visible
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
PaRappa the Rapper
Freestyle scoring quirks for Cool rank
Rhythm Tengoku
Learning each minigame's quirky cue patterns
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.