There was no JVM to start with, and there was already a no-interpreters clause. They had a long way to go.
... and there's a CLR port of Clojure, so the scenario was not out of reach (see Mono Touch)
Regarding the interpreters, I used to be right, but it changed at one point. Quoting Henk Boom on the Lua mailing list:
[[ I thought this was already the case. From an excerpt of the agreement on http://en.wikipedia.org/wiki/IPhone_OS#Java
"No interpreted code may be downloaded or used in an Application except for code that is interpreted and run by Apple’s Documented APIs and built-in interpreter(s)."
I've read that the "or" in "downloaded or used" was originally an "and," but that Apple changed it at some point. ]]
The ban on interpreters significantly predates the new SDK.