About the app
What it does.
Stack 18 colorful shapes across relaxed, classic, and expert modes while chasing high scores.
Spatial Insider review
Our take.
STAK! is a calm, satisfying spatial stacking game with enough shapes and difficulty modes to keep the basic idea fresh. It is small in scope, but it knows exactly what it wants to be.
Follow Spatial Insider.
See the latest news, apps, and experiences as they happen.




