Raining dots

It's raining dots. Catch them all to save the day.
It's raining cubes too. Difficult to catch these owns

You got to tilt your device to catch the raining dots. They fall fast, they fall randomly, they bounce high. Catch them all for fun.
Catch them all to show your skills.

You only have 20 seconds to start with, but the more dots you catch the more time you are given. That is, for every dot you catch you gain about an extra second.

So be flawless and play to infinity.