Its FREE for personal use.
By default the generated code would work with one version less than the latest angular version. (Unless there are any breaking changes in syntax, it would work latest version too). If you need code for a specific version(s) we can support that too, just use the Biz Connect option and let us know your requirement(s).
On working days, orders are batch-processed within 18 hours max. Practically it would be a lot less than that depending upon the time of order submission. For faster turnaround time you can opt for Commercial Licensing.
Current UI does NOT support this directly but you can raise a request for it using Biz Connect and we'll do it for you.