Shake Shack - Better Than In-N-Out?

There's no doubt that Shake Shack makes a great burger and fries. But is it better than In-N-Out?

Check out Twitter search results to see what the masses are saying:

Shake Shack overheard on Twitter

In-N-Out overheard on Twitter

Receipt:

1 DBL Shackburger 7.25

1 Regular Fries 2.75

1 Shake 5.25

Total 15.25