According to the latest data from Net Applications, the iPhone saw its largest jump in operating system market share ever in July. The report states that the iPhone’s global usage share went from .59% in June to .7% in July. In addition, iPhone usage share grew at over twice the pace of Android over the same period. For comparison, the iPhone’s usage share was just half of July’s numbers—.35%—less than one year ago in September 2009. Net Application’s numbers are based on the 160 monthly million visitors to its clients’ websites.