I don't think they were involved with the content of Tehran at all, only they acquired the rights to distribute it worldwide later on. You can also tell because

I don't think they were involved with the content of Tehran at all, only they acquired the rights to distribute it worldwide later on. You can also tell because there's no Apple hardware shown. However, in Servant, there's a continuity error where an Audi is shown without the emblem in one scene and then with it in another scene. This is especially surprising because Servant probably has the best Apple TV+ cinematography.