Can you have ZoomText 9.1 and dragon naturally speaking 10 on the same computer and still have both programs working perfectly?

Can you have ZoomText 9.1 and dragon naturally speaking 10 on the same computer and still have both programs working perfectly?
If both programs are compatible with your version of Windows then it should be fine to install both programs. I do not know if both programs use the same memory addresses to run so I cannot say if memory conflicts prevent both programs running at the same time