Free
App 2 SD (move app to SD)
Description
App 2 SD helps you to get more free internal phone storage spaceAre you running out of application storage?
Do you hate having to check each and every app if it supports moving to the SD card?
Do you want an app that automatically does this for you and can notify you when an app can be moved?
--
Search for App 2 SD
Now, to answer your questions.
No, the downloads are supposed to go to the internal memory.
Manually transferring them is one option.
The other is listed above, which is an app that sends it over there in a far more streamlined manner, compared to what is shipped as default.
-Critusodem