Apple is reportedly preparing to open iOS to competing app stores. According to Bloomberg's Mark Gurman, the company's software and services teams are redesigning the platform to "open up key elements." That effort is likely to end in Apple giving iPhone and iPad users the option to download third-party apps without going through the App Store. In turn, that would allow developers to avoid the company's infamous 30 commission on payments. Gurman reports the forthcoming charges are primarily...