“If you do the math, iOS is the world’s most popular operating system, and number 2 is an Android operating system that was released back in 2010,” says Tim Cook.
About the authorJohn Brownlee is a Contributing Editor. He has also written for Wired, Playboy, Boing Boing, Popular Mechanics, VentureBeat, and Gizmodo. He lives in Boston with his wife and two parakeets. You can follow him here on Twitter.