1 You own what you write in Hackulator, all the code, data, etc. You even own the results that Hackulator produces when evaluating your code. Hackulator doesn't transmit any of this unless you ask it to. The only place where Hackulator does this is in the Function Library, using the "share" feature, which is the iOS action panel. I don't ever see what this sends (unless you send it to me, of course).
2 Hackulator sends crash data, but without your code. It looks like this: