This app is new in google play with a high price to pay Here
But download link is also bellow too and it free :P
U can say that this app is Swapper little brother
( Ram is going up over than 200mb in my Galaxy Ace)
The best i got is 235mb ( With all the google app removed)
Virt. Memory expansion up to 4.0 GB. Swapfile manager with Top Speed!