maybe on mavericks its the same issue with running the uncompiled version of soundloom like on snow leopard. for me on snow leo it worked like this:
go to the not working soundloom app in the finder, then right click on "show contents" and put it in to your programme folder or where you want it to run from..
go to the not working soundloom app in the finder, then right click on "show contents" and put it in to your programme folder or where you want it to run from..