Difference between RAT and OATS

Difference between RAT and OATS RAT is targeted for DB testing only OATS is a test suite you can test pretty much anything. ATS is supported in both, You will be able to use RAT to record on 10g and 11g but only playback on 11g. Are these 2 ''options'' that come with the DB? or Do we have to purchase them separately and install separately?_ Both need to be licensed separately Both RAT and OATS run from a browser, OATS also hasa component called OpenScript that only runs on windows 32Bit RAT : Real Application Testing OATS : Oracle Application Testing Suite