How Twitter Lost 4 Million Users Because of Apple’s iOS 8 February 5, 2015, 5:16 PM PST Twitter added a total of 4 million new users last quarter, a number that seems surprisingly low. During the company’s earnings call, CFO Anthony Noto provided an excuse for its lack of growth: an “unforeseen bug” in Twitter’s integration with iOS 8, Apple’s mobile software update that launched in September. Th