What are the differences between Rational Functional Tester and Rational Robot?

What are the differences between Rational Functional Tester and Rational Robot?

Rational Functional Tester:

- RFT uses Java kind of OOP languages and VB.Net as language.

- RTF woks pretty good with JEE projects, ASP.NET and VB projects.

- RTF most advanced features includes support for automated mainframe testing with emulators.

Rational Robot:

- Rational Robot uses SQA basic for scripting.

- RR works pretty well with Power Builder applications.

- Rational Robot works only with Windows Platform.