This week's list includes an app to send doodles to your friends, an update to Facebook's newest standalone app and a new gravity-based game.
![](http://is1.mzstatic.com/image/thumb/Purple20/v4/0c/4d/74/0c4d74bc-20b1-5a4e-5782-859da104aea0/source/60x60bb.jpg)
This week's list includes an app to send doodles to your friends, an update to Facebook's newest standalone app and a new gravity-based game.