If you read documentation, you can see that libs folder can be merged:
UsersGuide:Chapter 15:Building Your Application.
So instead of this:
You can merge to this:
This does only work if both applications have been built with the same Real Studio version and the same plugins.
The example apps above are web edition projects, but this works for desktop applications the same. For desktop apps on Windows, the name of the libs folder is "Libs".