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

Execution · Pure Mechanics
A vertical-scrolling bullet-hell shoot-em-up.

Execution · Pure Mechanics
Brutal rhythm-violence game where perfect timing on a screaming track is all that exists.
Bullet Soul leans Execution (Pure Mechanics); Thumper 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.
Bullet Soul
dense bullet dodging demands precise reflexes
Thumper
Split-second rhythm inputs at speed are the entire test
Bullet Soul leans a little harder on reads, though the gap is small.
Bullet Soul
bullet patterns fixed, not adaptive
Thumper
No opponent, only the track
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Bullet Soul
minimal pattern randomness
Thumper
Tracks are fixed and learnable
Bullet Soul leans a little harder on optimization, though the gap is small.
Bullet Soul
pattern memorization for scoring runs
Thumper
Memorizing patterns and scoring lines helps mastery
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.