Apple Inc. (NASDAQ:AAPL) sparked a wave of controversy this week when it announced that half of iOS users had already updated to iOS 9 as of last weekend. Since then, multiple third party companies are coming forward and calling the company out because their estimates are much lower. Crittercism and Mixpanel were among the first to call Apple's 50% mark into question. But what about iOS 9 adoption specifically in China? As the world's largest smartphone market, this is an important metric, and one that Chinese firm TalkingData has measured. iOS 9 adoption steadily growing in China TalkingData estimates that as of Sept. 22 (or six... More