Works as advertised, no crashes
This app will liberate the amount of memory represented in dark blue in the activity monitor under system memory which is memory abandoned by other apps. It wont affect the yellow or red area of memory. I am running 16 G in my MBPro so I dont usually run out of space, but it helps to liberate about a gig under worst conditions.
I think it does what the purge command does in Terminal.
Too hard to post a nickname about
iCleanMemory