Apple's use of OSM data dates from the days when the project was using the CC-BY-SA licence, whose share-alike is basically unenforceable for factual data. ODbL

Apple's use of OSM data dates from the days when the project was using the CC-BY-SA licence, whose share-alike is basically unenforceable for factual data. ODbL is more enforceable and Apple aren't using any ODbLed data, nor (as someone fairly closely connected with OSM) do I expect them to any time soon.