Difference between Google Map Paid and non paid version

Question

What is the difference between paid and non paid version of google map ?

I have one browser application using javascript api of google map, i want to know the difference so that i can change my code appropriately

Answer 1

I believe the main difference is the number of hits per day. Your code should be totally portable.

A full list of differences is at http://www.google.com/enterprise/earthmaps/maps-compare.html