iOS has low market penetration if you include the developing world. http://www.businessinsider.com/apple-ios-market-share-us-europe-japan-2018-1 http://www.busi

iOS has low market penetration if you include the developing world. http://www.businessinsider.com/apple-ios-market-share-us-europe-japan-2018-1 http://www.businessinsider.com/apple-ios-market-share-us-eur... If you look at that iOS has nearly 50% penetration for a single manufacturer, making them the largest individual one.