The list of browsers supported by BrowserLab has no connection to whether or not you've purchased Dreamweaver. We currently support testing in about a dozen of the most popular and most recent browser versions. Sign on to https://browserlab.adobe.com to see our list of supported browsers.
No, BrowserLab does not offer mobile app/webpage testing currently.
Thanks for your interest, let me know if you have any other questions.
Europe, Middle East and Africa