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
A mobile rhythm game testing tap accuracy on fixed charts beneath a gacha layer.

Execution · Pure Mechanics
Cute two-button rhythm game where everything reduces to hitting notes on beat.
Hatsune Miku: Colorful Stage! leans Execution (Pure Mechanics); Muse Dash leans Execution (Pure Mechanics).
Muse Dash leans a little harder on execution, though the gap is small.
Hatsune Miku: Colorful Stage!
Tapping dense note charts accurately is the entire test
Muse Dash
Two-lane rhythm hits at high BPM are pure hands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Hatsune Miku: Colorful Stage!
Charts are fixed and never react
Muse Dash
Charts never adapt
Hatsune Miku: Colorful Stage! leans a little harder on variance, though the gap is small.
Hatsune Miku: Colorful Stage!
Gacha pulls affect score multipliers, not play skill
Muse Dash
Fully deterministic note charts
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Hatsune Miku: Colorful Stage!
Team composition and event grinding form a side economy
Muse Dash
Character buffs and chart memorization help margins
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.