iOS 4.3.3 is now available to download for iP4 GSM, iP 3GS, iPad2, iPad1, iPT 3rd and 4th gen.
Apple lists the following for the update:
This update contains changes to the iOS crowd-sourced location databasce cache including:
- Reduces the size of the cache
- No longer backs the cache up to iTunes
- Deletes the cache entirely when location services is turned off
I am downloading it now and will update later with my thoughts.