SAN FRANCISCO (KRON) — A new mobile app is skyrocketing to the top of the charts in the app store.

And it revolves around presidential candidate Donald Trump.

Our Tech Trends reporter Gabe Slate shows why people are finding this app addictive.

It’s called, “Trump’s Wall.” It is meant to be funny.

The creators probably did not expect it to take off, but it sure has.

The game is simple–the object is to build a wall as high as you can.

Watch the above video to see Gabe’s full report.