Though Apple's iOS market share numbers have fallen behind Android in the past year, the platform still leads for Black Friday shopping. According to research from IBM Benchmark, iOS users spent an average of $127.92 per order on Black Friday, versus an average of $105.20 per order for Android users. Further, purchases from iOS devices accounted for 18.1 percent of all online sales tracked, while Android only represented 3.5 percent. The data comes from millions of sales from 800 different U.S. retail websites tracked in IBM's Holiday Benchmark Report. Separa