unity and unitypro what is different about two

unity and unitypro what is different

Unity License Comparison:

Pro features:

Realtime Shadows

External Version Control Support

C/C++/Objective-C Plugins Support

Video Playback and Streaming

Fully Fledged Streaming with Asset Bundles

Script Access to Asset Pipeline

No Unity Splash Screen or Watermark

Is a partial list from the License.

I have answered this question before here:

http://answers.unity3d.com/questions/5505/pro-versus-free/5506#5506