But if you were one of the people in charge of the data tracking app, wouldn't you at least know that apple revoking the licence could be a possibility since yo

But if you were one of the people in charge of the data tracking app, wouldn't you at least know that apple revoking the licence could be a possibility since you are explicitly breaching the agreement? "Cleared by Legal" is (and has to be) a basic assumption when working on directed projects at real companies.