Reign (free)

You're a man with a pan attempting to reign over the rain.

It's raining, and the rain is reigning.

Collect rain to stop the water from rising. This is considerably harder than it sounds.

Features of Reign:
-Many power-ups!
-Two difficulty levels
-Randomly generated game objects
-Local high scores and global leaderboards
-Numerous achievements

This is the free ad-supported version.